Intel Xeon Platinum 8270 vs AMD Ryzen 5 8645HS
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CPU comparison with benchmarks
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| Intel Xeon Platinum 8270 | AMD Ryzen 5 8645HS | |
CPU comparisonIntel Xeon Platinum 8270 or AMD Ryzen 5 8645HS - 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 8270 has 26 cores with 52 threads and clocks with a maximum frequency of 4.00 GHz. Up to 1024 GB of memory is supported in 6 memory channels. The Intel Xeon Platinum 8270 was released in Q2/2019. The AMD Ryzen 5 8645HS has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 5 8645HS was released in Q1/2024. |
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| Intel Xeon Platinum (89) | Family | AMD Ryzen 5 (86) |
| Intel Xeon Platinum 8200/9200 (21) | CPU group | AMD Ryzen 8040 (20) |
| 2 | Generation | 7 |
| Cascade Lake | Architecture | Hawk Point (Zen 4) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Platinum 8270 has 26 CPU cores and can calculate 52 threads in parallel. The clock frequency of the Intel Xeon Platinum 8270 is 2.70 GHz (4.00 GHz) while the AMD Ryzen 5 8645HS has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 8645HS is at 4.30 GHz (5.00 GHz). |
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| Intel Xeon Platinum 8270 | Characteristic | AMD Ryzen 5 8645HS |
| 26 | Cores | 6 |
| 52 | Threads | 12 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.70 GHz | Frequency | 4.30 GHz |
| 4.00 GHz | Turbo Frequency (1 Core) | 5.00 GHz |
| 2.70 GHz | Turbo Frequency (All Cores) | -- |
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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| Intel Xeon Platinum 8270 | Characteristic | AMD Ryzen 5 8645HS |
| -- | AI hardware | AMD Ryzen™ AI |
| -- | AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Intel Xeon Platinum 8270 or AMD Ryzen 5 8645HS 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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| no iGPU | GPU | AMD Radeon 760M |
| GPU frequency | 0.80 GHz | |
| -- | GPU (Turbo) | 2.60 GHz |
| -- | GPU Generation | 10 |
| Technology | 4 nm | |
| Max. displays | 4 | |
| -- | Compute units | 8 |
| -- | Shader | 512 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| -- | Max. GPU Memory | 32 GB |
| -- | DirectX Version | 12 |
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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| no iGPU | GPU | AMD Radeon 760M |
| 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 |
| No | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon Platinum 8270 can use up to 1024 GB of memory in 6 memory channels. The maximum memory bandwidth is 140.7 GB/s. The AMD Ryzen 5 8645HS supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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| Intel Xeon Platinum 8270 | Characteristic | AMD Ryzen 5 8645HS |
| DDR4-2933 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
| 1024 GB | Max. Memory | 256 GB |
| 6 (Hexa Channel) | Memory channels | 2 (Dual Channel) |
| 140.7 GB/s | Max. Bandwidth | 120.0 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | 6.00 MB |
| 35.75 MB | L3 Cache | 16.00 MB |
| 3.0 | PCIe version | 4.0 |
| 48 | PCIe lanes | 20 |
| 47.3 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Platinum 8270 is 205 W, while the AMD Ryzen 5 8645HS has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Xeon Platinum 8270 | Characteristic | AMD Ryzen 5 8645HS |
| 205 W | TDP (PL1 / PBP) | 45 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 54 W |
| -- | TDP down | 35 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon Platinum 8270 is manufactured in 14 nm and has 35.75 MB cache. The AMD Ryzen 5 8645HS is manufactured in 4 nm and has a 22.00 MB cache. |
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| Intel Xeon Platinum 8270 | Characteristic | AMD Ryzen 5 8645HS |
| 14 nm | Technology | 4 nm |
| Monolithic | Chip design | Monolithic |
| 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 | FP8 |
| 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 |
| Q2/2019 | Release date | Q1/2024 |
| 7405 $ | Release price | -- |
| show more data | show more data | |
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6C 12T @ 4.30 GHz (5.00 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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.
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Intel Xeon Platinum 8270
26C 52T @ 4.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Xeon Platinum 8270
26C 52T @ 2.70 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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Intel Xeon Platinum 8270
26C 52T @ 4.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Cinebench 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Xeon Platinum 8270
26C 52T @ 4.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Xeon Platinum 8270
26C 52T @ 4.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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Intel Xeon Platinum 8270
26C 52T @ 2.70 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 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.
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Intel Xeon Platinum 8270
26C 52T @ 4.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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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.
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Intel Xeon Platinum 8270
@ 0.00 GHz |
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AMD Ryzen 5 8645HS
AMD Radeon 760M @ 2.60 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Intel Xeon Platinum 8270
26C 52T @ 2.70 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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Devices using this processor |
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| Intel Xeon Platinum 8270 | AMD Ryzen 5 8645HS |
| Unknown | Unknown |
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