AMD Ryzen 5 8645HS | Intel Xeon Platinum 8356H | |
CPU comparisonAMD Ryzen 5 8645HS or Intel Xeon Platinum 8356H - 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 AMD Ryzen 5 8645HS has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 8645HS was released in Q1/2024. The Intel Xeon Platinum 8356H has 8 cores with 16 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 1146 GB of memory in 6 memory channels. The Intel Xeon Platinum 8356H was released in Q2/2020. |
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AMD Ryzen 5 (86) | Family | Intel Xeon Platinum (89) |
AMD Ryzen 8040 (20) | CPU group | Intel Xeon Platinum 8300 (CL) (10) |
7 | Generation | 3 |
Hawk Point (Zen 4) | Architecture | Cooper Lake |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 8645HS has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 8645HS is 4.30 GHz (5.00 GHz) while the Intel Xeon Platinum 8356H has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Xeon Platinum 8356H is at 3.90 GHz (4.40 GHz). |
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AMD Ryzen 5 8645HS | Characteristic | Intel Xeon Platinum 8356H |
6 | Cores | 8 |
12 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
4.30 GHz | Frequency | 3.90 GHz |
5.00 GHz | Turbo Frequency (1 Core) | 4.40 GHz |
-- | Turbo Frequency (All Cores) | 4.20 GHz |
NPU AI performanceThe 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. |
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AMD Ryzen 5 8645HS | Characteristic | Intel Xeon Platinum 8356H |
AMD Ryzen™ AI | AI hardware | -- |
AMD Ryzen™ AI (XDNA) @ 16 TOPS | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 5 8645HS or Intel Xeon Platinum 8356H 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. |
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AMD Radeon 760M | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
2.60 GHz | GPU (Turbo) | -- |
10 | GPU Generation | -- |
4 nm | Technology | |
4 | Max. displays | |
8 | Compute units | -- |
512 | Shader | -- |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA 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. |
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AMD Radeon 760M | 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 | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 5 8645HS can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Intel Xeon Platinum 8356H supports up to 1146 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 140.7 GB/s. |
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AMD Ryzen 5 8645HS | Characteristic | Intel Xeon Platinum 8356H |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR4-2933 |
256 GB | Max. Memory | 1146 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
120.0 GB/s | Max. Bandwidth | 140.7 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 35.75 MB |
4.0 | PCIe version | 3.0 |
20 | PCIe lanes | 48 |
39.4 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 5 8645HS is 45 W, while the Intel Xeon Platinum 8356H has a TDP of 190 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 5 8645HS | Characteristic | Intel Xeon Platinum 8356H |
45 W | TDP (PL1 / PBP) | 190 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 8645HS is manufactured in 4 nm and has 22.00 MB cache. The Intel Xeon Platinum 8356H is manufactured in 14 nm and has a 35.75 MB cache. |
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AMD Ryzen 5 8645HS | Characteristic | Intel Xeon Platinum 8356H |
4 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
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 |
FP8 | Socket | LGA 4189 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2024 | Release date | Q2/2020 |
-- | Release price | 3400 $ |
show more data | show more data | |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.20 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 4.20 GHz |
AMD Ryzen 5 8645HS
AMD Radeon 760M @ 2.60 GHz |
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Intel Xeon Platinum 8356H
@ 0.00 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Intel Xeon Platinum 8356H
8C 16T @ 3.90 GHz |
Devices using this processor |
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AMD Ryzen 5 8645HS | Intel Xeon Platinum 8356H |
Unknown | Unknown |