AMD Ryzen 5 7645HX vs Intel Xeon Platinum 8470Q

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CPU comparison with benchmarks


AMD Ryzen 5 7645HX CPU1 vs CPU2 Intel Xeon Platinum 8470Q
AMD Ryzen 5 7645HX Intel Xeon Platinum 8470Q

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 7645HX and the Intel Xeon Platinum 8470Q and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 5 7645HX 6 core processor released in Q1/2023 with the Intel Xeon Platinum 8470Q which has 52 CPU cores and was introduced in Q1/2023.
AMD Ryzen 5 (85) Family Intel Xeon Platinum (89)
AMD Ryzen 7045 (6) CPU group Intel Xeon Platinum 8400 (18)
6 Generation 4
Dragon Range (Zen 4) Architecture Sapphire Rapids
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 7645HX is a 6 core processor with a clock frequency of 4.00 GHz (5.00 GHz). The processor can compute 12 threads at the same time. The Intel Xeon Platinum 8470Q clocks with 2.10 GHz (3.80 GHz), has 52 CPU cores and can calculate 104 threads in parallel.

AMD Ryzen 5 7645HX Characteristic Intel Xeon Platinum 8470Q
6 Cores 52
12 Threads 104
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? No
4.00 GHz Frequency 2.10 GHz
5.00 GHz Turbo Frequency (1 Core) 3.80 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Ryzen 5 7645HX Characteristic Intel Xeon Platinum 8470Q
-- AI hardware --
-- AI specifications --

Internal Graphics

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.

AMD Radeon 610M GPU no iGPU
0.40 GHz GPU frequency --
2.20 GHz GPU (Turbo) --
9 GPU Generation --
6 nm Technology
3 Max. displays
2 Compute units --
128 Shader --
Yes Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 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.

AMD Radeon 610M GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 7645HX, while the Intel Xeon Platinum 8470Q supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 307.2 GB/s enabled.

AMD Ryzen 5 7645HX Characteristic Intel Xeon Platinum 8470Q
DDR5-5200 Memory DDR5-4400, DDR5-4800
128 GB Max. Memory 4096 GB
2 (Dual Channel) Memory channels 8 (Octa Channel)
83.2 GB/s Max. Bandwidth 307.2 GB/s
Yes ECC Yes
6.00 MB L2 Cache --
32.00 MB L3 Cache 105.00 MB
5.0 PCIe version 5.0
28 PCIe lanes 80
110.3 GB/s PCIe Bandwidth 315.0 GB/s

Thermal Management

The AMD Ryzen 5 7645HX has a TDP of 55 W. The TDP of the Intel Xeon Platinum 8470Q is 350 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 5 7645HX Characteristic Intel Xeon Platinum 8470Q
55 W TDP (PL1 / PBP) 350 W
-- TDP (PL2) --
75 W TDP up --
45 W TDP down --
100 °C Tjunction max. --

Technical details

The AMD Ryzen 5 7645HX has 38.00 MB cache and is manufactured in 5 nm. The cache of Intel Xeon Platinum 8470Q is at 105.00 MB. The processor is manufactured in 10 nm.

AMD Ryzen 5 7645HX Characteristic Intel Xeon Platinum 8470Q
5 nm Technology 10 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
FL1 Socket LGA 4677
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows, Linux
Q1/2023 Release date Q1/2023
-- Release price 9410 $
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Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
1802 (100%)
Intel Xeon Platinum 8470Q Intel Xeon Platinum 8470Q
52C 104T @ 3.80 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
13824 (100%)
Intel Xeon Platinum 8470Q Intel Xeon Platinum 8470Q
52C 104T @ 2.10 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443 (100%)
Intel Xeon Platinum 8470Q Intel Xeon Platinum 8470Q
@ 0.00 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W
270 (100%)
Intel Xeon Platinum 8470Q Intel Xeon Platinum 8470Q
2.10 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 7645HX Intel Xeon Platinum 8470Q
Unknown Unknown

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