Intel Xeon Platinum 8176 vs AMD Ryzen 5 7645HX

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CPU comparison with benchmarks


Intel Xeon Platinum 8176 CPU1 vs CPU2 AMD Ryzen 5 7645HX
Intel Xeon Platinum 8176 AMD Ryzen 5 7645HX

CPU comparison

Intel Xeon Platinum 8176 or AMD Ryzen 5 7645HX - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon Platinum 8176 has 28 cores with 56 threads and clocks with a maximum frequency of 3.80 GHz. Up to 768 GB of memory is supported in 6 memory channels. The Intel Xeon Platinum 8176 was released in Q3/2017.

The AMD Ryzen 5 7645HX has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX was released in Q1/2023.
Intel Xeon Platinum (89) Family AMD Ryzen 5 (86)
Intel Xeon Platinum 8100 (16) CPU group AMD Ryzen 7045 (6)
1 Generation 6
Skylake Architecture Dragon Range (Zen 4)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Platinum 8176 has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon Platinum 8176 is 2.10 GHz (3.80 GHz) while the AMD Ryzen 5 7645HX has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 7645HX is at 4.00 GHz (5.00 GHz).
Intel Xeon Platinum 8176 Characteristic AMD Ryzen 5 7645HX
28 Cores 6
56 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
2.10 GHz Frequency 4.00 GHz
3.80 GHz Turbo Frequency (1 Core) 5.00 GHz
2.50 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.
Intel Xeon Platinum 8176 Characteristic AMD Ryzen 5 7645HX
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon Platinum 8176 or AMD Ryzen 5 7645HX has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU AMD Radeon 610M
GPU frequency 0.40 GHz
-- GPU (Turbo) 2.20 GHz
-- GPU Generation 9
Technology 6 nm
Max. displays 3
-- Compute units 2
-- Shader 128
No Hardware Raytracing Yes
No Frame Generation No
-- Max. GPU Memory 8 GB
-- DirectX Version 12

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

Memory & PCIe

The Intel Xeon Platinum 8176 can use up to 768 GB of memory in 6 memory channels. The maximum memory bandwidth is 128.1 GB/s. The AMD Ryzen 5 7645HX supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s.
Intel Xeon Platinum 8176 Characteristic AMD Ryzen 5 7645HX
DDR4-2666 Memory DDR5-5200
768 GB Max. Memory 128 GB
6 (Hexa Channel) Memory channels 2 (Dual Channel)
128.1 GB/s Max. Bandwidth 83.2 GB/s
Yes ECC Yes
-- L2 Cache 6.00 MB
39.00 MB L3 Cache 32.00 MB
3.0 PCIe version 5.0
48 PCIe lanes 28
47.3 GB/s PCIe Bandwidth 110.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Platinum 8176 is 165 W, while the AMD Ryzen 5 7645HX has a TDP of 55 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Xeon Platinum 8176 Characteristic AMD Ryzen 5 7645HX
165 W TDP (PL1 / PBP) 55 W
-- TDP (PL2) --
-- TDP up 75 W
-- TDP down 45 W
-- Tjunction max. 100 °C

Technical details

The Intel Xeon Platinum 8176 is manufactured in 14 nm and has 39.00 MB cache. The AMD Ryzen 5 7645HX is manufactured in 5 nm and has a 38.00 MB cache.
Intel Xeon Platinum 8176 Characteristic AMD Ryzen 5 7645HX
14 nm Technology 5 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
LGA 3647 Socket FL1
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2017 Release date Q1/2023
8720 $ Release price --
show more data show more data


Rate these processors

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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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 3.80 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
1802 (100%)

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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 2.50 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
13824 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 3.80 GHz
1028 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
@ 0.00 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 2.50 GHz
23189 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 3.80 GHz
165 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 2.50 GHz
3873 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 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.
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
2.10 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W
270 (100%)

Devices using this processor
Intel Xeon Platinum 8176 AMD Ryzen 5 7645HX
Unknown Unknown

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