Gen to Gen CPU comparison

Unleash The Performance for
Today’s Acceleration and AI Needs

QCT’s latest generation of server systems powered by Intel® Xeon® 6 processors enable significant upgrades over the previous generation to increase performance utilizing PCIe Gen5, DDR5 memory, Compute Express Link™(CXL). Experience the power of innovation today!

With more compute and faster memory at the same power envelope as the previous generation, these processors are built to support your organization’s evolving needs. Intel® Xeon® 6 processors provide you with a single platform with processors that range from high AI performance to exceptional efficiency and cloud scalability. Designed for better energy efficiency, QCT server systems equipped with Intel® Xeon® 6 processors are optimized for the most demanding AI, HPC, database and analytics, 5G, edge, networking, and infrastructure and storage workloads. At the same time, you’ll get enhanced security features via Intel® Trusted Domain Extensions (Intel® TDX) and Intel® Software Guard Extensions (Intel® SGX) to safeguard your confidential critical data and to maximize your return on investment.

QCT systems powered by Intel® Xeon® 6 processors

Intel Features

QCT systems powered by Intel® Xeon® 6700-series processors with E-cores

Increased Performance

Up to 144 cores, PCIe Gen5, CXL 2.0

Increased Memory Bandwidth

1.14x DDR5 speed for HPC, AI & Data Analytics

Higher Efficiency
  • 2.5x Better rack density*
  • 2.4x Performance per watt improvement**
Upgraded Security
  • Intel® TDX for virtual machine isolation
  • Intel® SGX
  • Intel® Platform Firmware Resilience (Intel® PFR)

*2.5x better rack density at similar or higher performance per vCPU in comparison with 4th Gen Intel® Xeon® processors based on Intel architectural projections as of August 2023.
**2.4x performance per watt improvement in comparison with 4th Gen Intel® Xeon® processors based on Intel architectural projections as of August 2023.

QCT Features

Advanced air cooling with up to 330W TDP CPU

Optimized for AI acceleration: Supports up to 3x single-width accelerators in 1U systems and up to 4x single-width, 3x dual-width accelerators in 2U systems

OCP 3.0 and management module DC-SCM 2.0 support

E3.S support to enable high-performance drives 

Enhanced serviceability with tool-less, hot-swappable designs (HDD, SSD, Fan, PSU, PCIe Riser Brackets) 

QCT system management tool: Orqestra 

Performance

QCT adopts the Intel® Xeon® 6700E-series processors to achieve efficiency-optimized performance, lower TCO, and sustainability.

For instance, when running Java, QuantaGrid D55Q-2U with Intel® Xeon® 6780E processors (144 cores) achieves 16.71% higher performance versus QuantaGrid D54Q-2U, which is powered by 5th Gen Intel® Xeon® Platinum 8592+ processors.

The Intel® Xeon® 6700E-series processors also deliver excellent performance per watt. As shown in the table below, the system’s performance per watt with the latest processor series at different utilization levels has significantly improved, with the highest performance per watt ratio of 1:1.17 compared to the previous generation.

For customers working on a data center refresh, QuantaGrid D55X-1U and QuantaGrid D55Q-2U emerge as the best choices.

For the latest QCT QuantaGrid system powered by Intel® Xeon® 6700E-series (6780E) processors, its Java performance under 100% workload utilization can reach 3.44 times* higher performance when compared to the previous generation. Additionally, with over a fourfold increase in core count, its performance per watt is improved by 40%*.

Migrating to Intel® Xeon® 6700E-series processors can lead to significant power reduction, lower embodied carbon footprint, and drastically lowered energy consumption, helping customers in meeting their sustainability goals.

To achieve lower TCO and better sustainability, QuantaGrid systems are also ready for liquid cooling solutions. 

Learn more

* Intel® Xeon® 6780E processors (144 cores) vs. Intel® Xeon® 8280 processors (28 cores)

QCT Offers Leading CXL Solutions

QuantaGrid D55X-1U powered by Intel® Xeon® 6 CPUs supports CXL 2.0.
The combination of 8x E3.S 2T CXL devices plus 4x E3.S 1T NVMe drives optimizes memory-bound workloads. 

The QuantaGrid D55X-1U equipped with Samsung CMM-D CXL module expands DRAM capacity by 50%. With the application of interleaving between local 6400MHz DDR5 memory and CXL modules, the bandwidth increases up to 3.3x compared to using only local 6400MHz DDR5 memory.

New hardware systems
powered by Intel® Xeon® 6 processors

QuantaGrid S55R-1U
Ultimate Compute Architecture for Performance and Efficiency 

QuantaGrid S55R-1U is a general-purpose rackmount server product designed with a balanced architecture utilizing a single socket populated to support more network expansions with increased PCIe lanes. Powered by single Intel® Xeon® 6 processor, it features 2 PCIe 5.0 slots and 1 OCP 3.0 NIC SFF slot. Under the single processor design, S55R-1U also features the capacity of 12x 2.5” SAS/SATA/NVMe drives at the front bay and 2 on board M.2 NVMe drives, which enables Intel VROC for RAID function. This platform targets data center/enterprise customers with general but cost-efficient solution for computing and storage purposes.

  • Powered by Intel® Xeon® 6 processors
  • Offering 12x 2.5” hot-pluggable SATA/SAS/NVMe flash drives
  • With (3) PCIe expansion slots for HHHL/FHHL/GPU/OCP in a 1U chassis
  • OS Boot by (2) on-board M.2 NVMe drives with Intel VROC for RAID function
  • DC-MHS (M-DNO) compliance
  • In-house OpenBMC for comprehensive management
  • Enhanced serviceability with tool-less and hot-swappable designs 
Processor(1) Intel® Xeon® 6 processor, up to TDP 350W
MemoryUp to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
StorageFront bay: (12) 2.5” hot-pluggable SAS/SATA/NVMe drives
Network Controller(1) 1GbE RJ45 dedicated management port
(1) OCP 3.0 SFF slot
Expansion SlotOption 1: (2) PCIe 5.0 x16 FHHL slots
Option 2: (2) PCIe 5.0 x16 HHHL slots
Form Factor1U Rackmount
Management moduleDC-SCM 2.0
QuantaGrid D55X-1U
Versatile Server for Every Workload, Tailored for Diverse Applications

QuantaGrid D55X-1U is a general-purpose 1U rackmount server designed for diverse workloads. Powered by dual Intel® Xeon® 6 CPUs, it offers flexible storage options including NVMe/SATA/SAS 2.5″ drives; E1.S and E3.S 1T for density; E3.S CXL SKU for memory-bound CXL 2.0 applications, catering to various needs. As for PCIe expansion, 400Gb networking, GPUs, and DPUs are supported. Flexible configurations ensure that it is an ideal tailored solution.

  • Powered by (2) Intel® Xeon® 6 processors
  • Up to 8 TB memory capacity with (32) DDR5 RDIMM up to 6,400 MHz
  • Multiple storage options including 2.5”, E1.S, E3.S 1T, and the new CXL E3.S 2T SKU
  • Flexible network options with (2) OCP 3.0 SFF slots
  • Up to (3) PCIe 5.0 x16 expansion slots in a 1U chassis for diverse device support
  • Wide range of MCRPs, CRPs PSU support from 800W to 2700W
  • DC-MHS (M-FLW) compliance
  • In-house OpenBMC for comprehensive management
  • Liquid cooling available
  • Optimized serviceability with tool-less, hot-pluggable designs
  • NEBS compliant for Telco/5G deployment
Processor(2) Intel® Xeon® 6 processors, up to TDP 350W
MemoryUP to 8 TB memory capacity with (32) DDR5 RDIMM up to 6,400 MHz
StorageOption 1:
(12) 2.5” hot-pluggable NVMe/SATA/SAS drives
Option 2:
(16) E1.S hot-pluggable NVMe drives
Option 3:
(20) E3.S 1T hot-pluggable NVMe drives
Option 4:
(4) E3.S 1T hot-pluggable NVMe drives + (8) E3.S 2T CXL devices
Network Controller(1) Dedicated 1GbE management port
Support (2) OCP 3.0 SFF network cards
Expansion SlotOption 1:
(2) PCIe 5.0 x16 FHHL slots
(2) PCIe 5.0 x16 OCP 3.0 SFF slots
Option 2:
(3) PCIe 5.0 x16 HHHL slots
(2) PCIe 5.0 x16 OCP 3.0 SFF slots
Form Factor1U Rackmount Server
Management moduleDC-SCM 2.0
QuantaGrid D55Q-2U
Power, Flexibility, and Performance All-in-one Robust 2U Server for Diverse Workloads. 

QuantaGrid D55Q-2U is a general-purpose 2U rackmount server designed for diverse workloads. Powered by dual Intel® Xeon® 6 processors, it supports 3.5” HDDs for cold-tier storage, NVMe/SATA/SAS 2.5″ drives for higher-density storage, E3.S CXL SKU for memory-bound CXL 2.0 applications, fulfilling various storage/memory requirements. As for PCIe expansion, 400Gb networking and DPUs are all supported, depending on the customer’s application needs. Additionally, up to (3) DW GPUs or (4) SW GPUs support facilitates inference tasks. All these features and more are packed into this powerful 2U server.  

  • Powered by (2) Intel® Xeon® 6 processors
  • Up to 8 TB memory capacity with (32) DDR5 RDIMM up to 6,400 MHz
  • Multiple storage options including 3.5”, 2.5”, and the new CXL E3.S 2T SKU
  • Flexible network options with (2) OCP 3.0 SFF slots
  • Multiple PCIe 5.0 x8 and x16 expansion options for diverse device support
  • Wide range of MCRPs, CRPs PSU support from 1600W to 3200W
  • DC-MHS (M-FLW) compliance
  • In-house OpenBMC for comprehensive management
  • Liquid cooling available
  • Optimized serviceability with tool-less, hot-pluggable designs
  • NEBS compliant for Telco/5G deployment  
Processor(2) Intel® Xeon® 6 processors, up to TDP 350W
MemoryUp to 8 TB memory capacity with (32) DDR5 RDIMM up to 6,400 MHz
StorageOption 1:
(12) 3.5” hot-pluggable SATA/SAS HDDs or (12) 2.5” hot-pluggable NVMe drives
Option 2:
(24) 2.5” hot-pluggable NVMe / SATA / SAS drives
Option 3:
(12) E3.S 1T hot-pluggable NVMe drives + (12) E3.S 2T CXL devices
Network Controller(1) Dedicated 1GbE management port
Support (2) OCP 3.0 SFF network cards
Expansion SlotUpper Deck
[General SKU]
(4) PCIe 5.0 x8 FHHL slots + (2) 2.5” hot-pluggable NVMe SSDs
[SW GPU SKU]
(2) PCIe 5.0 x16 FHFL slots + (2) 2.5” hot-pluggable NVMe SSDs
[DW GPU SKU]
(2) PCIe 5.0 x16 FHFL slots


Lower Deck
Option 1:
(2) PCIe 5.0 x16 HHHL slots + (1) PCIe 5.0 x8 HHHL slot
Option 2:
(2) PCIe 5.0 x16 FHHL slots
Option 3:
(1) PCIe 5.0 x8 HHHL slot
Option 4:
(1) PCIe 5.0 x16 HHHL slot + (1) PCIe 5.0 x8 HHHL slot
*For PCIe expansion, consider storage options; contact QCT for further details.
Form Factor2U Rackmount Server
Management moduleDC-SCM 2.0
QuantaPlex S45Z-2U
Ample Performance Multi-node Server

QuantaPlex S45Z-2U features an ultra-dense design equipped with four independent nodes. It increases the flexibility to set up different workloads independently in one 2U shared infrastructure, providing optimal data center performance per dollar. 

  • 4 individual computing nodes.
  • Powered by Intel® Xeon® 6 processors with up to 350W TDP.
  • UP to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
  • Multiple storage options including 2.5” and E1.S.
  • Flexible network options with PCIe HHHL and OCP 3.0 SFF slots.
  • DC-MHS (M-FLW) compliance.
  • Inhouse OpenBMC for comprehensive management.
  • Liquid cooling available.
  • Optimized serviceability with tool-less, hot-pluggable designs.
SKUFront access, 2.5”Front access, E1.S
Processor(1) Intel® Xeon® 6 processor, up to TDP 350W
MemoryUP to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
Storage(3) 2.5” hot-plug NVMe drives (2) E1.S hot-plug NVMe drives
Network Controller(1) Dedicated 1GbE management port
(1) PCIe 5.0 x16 OCP 3.0 SFF slot
Expansion Slot(1) PCIe 5.0 x16 OCP 3.0 SFF slot(1) PCIe 5.0 x16 HHHL slot
(1) PCIe 5.0 x16 OCP 3.0 SFF slot
Form Factor2U Rackmount Server
Management moduleDC-SCM 2.0
QuantaPlex S25Z-2U
Ample Performance Multi-node Server

QuantaPlex S25Z-2U is an ultra-dense server equipped with two independent nodes. It increases the flexibility to set up different workloads independently in one 2U shared infrastructure, providing optimal data center performance per dollar. 

  • 2 Individual computing nodes.
  • Powered by Intel® Xeon® 6 processors with up to 350W TDP.
  • UP to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
  • Support SW or DW GPUs.
  • Flexible network options with PCIe HHHL and OCP 3.0 SFF slots.
  • DC-MHS (M-FLW) compliance.
  • Inhouse OpenBMC for comprehensive management.
  • Liquid cooling available.
  • Optimized serviceability with tool-less, hot-pluggable designs.
SKUFront access, 2.5”
Processor(1) Intel® Xeon® 6 processor, up to TDP 350W
MemoryUP to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
Storage(3) 2.5” hot-plug NVMe/ SATA drives
Network Controller(1) Dedicated 1GbE management port
(1) PCIe 5.0 x16 OCP 3.0 SFF slot
Expansion SlotOption 1
(2) PCIe 5.0 x16 FHHL SW slots + (1) PCIe 5.0 x8 FHHL SW slot + (1) PCIe 5.0 x16 OCP 3.0 SFF slot
Option 2
(1) PCIe 5.0 x16 FHHL SW slot + (1) PCIe 5.0 x8 FHHL SW slot + (1) PCIe 5.0 x16 OCP 3.0 SFF slot
Form Factor2U Rackmount Server
Management moduleDC-SCM 2.0
QuantaPlex S55J-2U
Flexible, Ultra-Dense Architecture for Storage Building Blocks

QuantaGrid S55J-2U is a density-optimized rackmount storage server designed for data storage, data management, and software-defined storage (SDS). Powered by single Intel® Xeon® 6 processor, it features excellent network expansions under a 1P architecture, supporting up to 3 PCIe 5.0 slots, 1 OCP 3.0 SFF slot, and 1 internal PCIe 5.0 slot dedicated to the HBA/RAID controller. In addition, QuantaGrid S55J-2U offers the capacity of 24x 3.5”/2.5” SAS/SATA drives at the front bay; and 8x 2.5” NVMe drives at the rear to fulfill customer requirements for data management. 

  • Up to 136 PCIe 5.0 lanes provided by Intel® Xeon 6® processors with P-cores.
  • Ultra-dense with one single processor to support all the network expansions.
  • Up to 24x 3.5”/2.5” SAS/SATA drives at the front.
  • Up to 8×5” NVMe drives at the rear.
  • OS Boot by 2 on-board M.2 NVMe drives with Intel® Virtual RAID on CPU (Intel® VROC).
Processor(1) Intel® Xeon® 6 processor, up to TDP 350W
MemoryUp to 4 TB memory capacity with (16) DDR5 RDIMM up to 6,400 MHz
StorageFront bay: (24) 3.5”/2.5” SAS/SATA drives
Rear bay: (8) 2.5” NVMe drives
On board: (2) 2230 M.2 NVMe boot drives
Network Controller(1) OCP 3.0 NIC PCIe 5.0 x16 SFF
(1) 1GbE RJ45 dedicated management port
Expansion SlotOption 1: (2) PCIe 5.0 x16 FHHL slots
Option 2: (3) PCIe 5.0 x16 HHHL slots
Form Factor2U Rackmount Server
Management moduleDC-SCM 2.0
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