Intel Xeon Gold 6448H vs Intel Xeon Platinum 8450H

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CPU comparison with benchmarks


Intel Xeon Gold 6448H CPU1 vs CPU2 Intel Xeon Platinum 8450H
Intel Xeon Gold 6448H Intel Xeon Platinum 8450H

CPU comparison

In this CPU comparison, we compare the Intel Xeon Gold 6448H and the Intel Xeon Platinum 8450H and use benchmarks to check which processor is faster.

We compare the Intel Xeon Gold 6448H 32 core processor released in Q1/2023 with the Intel Xeon Platinum 8450H which has 28 CPU cores and was introduced in Q1/2023.
Intel Xeon Gold (163) Family Intel Xeon Platinum (89)
Intel Xeon Gold 5400/6400 (25) CPU group Intel Xeon Platinum 8400 (18)
4 Generation 4
Sapphire Rapids Architecture Sapphire Rapids
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6448H is a 32 core processor with a clock frequency of 2.40 GHz (4.10 GHz). The processor can compute 64 threads at the same time. The Intel Xeon Platinum 8450H clocks with 2.00 GHz (3.50 GHz), has 28 CPU cores and can calculate 56 threads in parallel.

Intel Xeon Gold 6448H Characteristic Intel Xeon Platinum 8450H
32 Cores 28
64 Threads 56
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.40 GHz Frequency 2.00 GHz
4.10 GHz Turbo Frequency (1 Core) 3.50 GHz
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Xeon Gold 6448H Characteristic Intel Xeon Platinum 8450H
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 4096 GB of memory in a maximum of 8 memory channels is supported by the Intel Xeon Gold 6448H, while the Intel Xeon Platinum 8450H supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 307.2 GB/s enabled.

Intel Xeon Gold 6448H Characteristic Intel Xeon Platinum 8450H
DDR5-4400, DDR5-4800 Memory DDR5-4400, DDR5-4800
4096 GB Max. Memory 4096 GB
8 (Octa Channel) Memory channels 8 (Octa Channel)
307.2 GB/s Max. Bandwidth 307.2 GB/s
Yes ECC Yes
-- L2 Cache --
60.00 MB L3 Cache 75.00 MB
5.0 PCIe version 5.0
80 PCIe lanes 80
315.0 GB/s PCIe Bandwidth 315.0 GB/s

Thermal Management

The Intel Xeon Gold 6448H has a TDP of 250 W. The TDP of the Intel Xeon Platinum 8450H is 250 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon Gold 6448H Characteristic Intel Xeon Platinum 8450H
250 W TDP (PL1 / PBP) 250 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6448H has 60.00 MB cache and is manufactured in 10 nm. The cache of Intel Xeon Platinum 8450H is at 75.00 MB. The processor is manufactured in 10 nm.

Intel Xeon Gold 6448H Characteristic Intel Xeon Platinum 8450H
10 nm Technology 10 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
LGA 4677 Socket LGA 4677
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows, Linux
Q1/2023 Release date Q1/2023
3658 $ Release price 4708 $
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Devices using this processor

Intel Xeon Gold 6448H Intel Xeon Platinum 8450H
Unknown Unknown

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