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AMD Ryzen 7 8845HS | AMD EPYC 7642 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 7 8845HS and the AMD EPYC 7642 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 7 8845HS 8 core processor released in Q1/2024 with the AMD EPYC 7642 which has 48 CPU cores and was introduced in Q3/2019. |
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AMD Ryzen 7 (70) | Family | AMD EPYC (129) |
AMD Ryzen 8040 (20) | CPU group | AMD EPYC 7002 (24) |
7 | Generation | 2 |
Hawk Point (Zen 4) | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 7643 |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 8845HS is a 8 core processor with a clock frequency of 3.80 GHz (5.10 GHz). The processor can compute 16 threads at the same time. The AMD EPYC 7642 clocks with 2.30 GHz (3.30 GHz), has 48 CPU cores and can calculate 96 threads in parallel. |
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AMD Ryzen 7 8845HS | Characteristic | AMD EPYC 7642 |
8 | Cores | 48 |
16 | Threads | 96 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.80 GHz | Frequency | 2.30 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 3.30 GHz |
4.25 GHz | Turbo Frequency (All Cores) | 2.80 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 7 8845HS | Characteristic | AMD EPYC 7642 |
AMD Ryzen™ AI | AI hardware | -- |
AMD Ryzen™ AI (XDNA) @ 16 TOPS | 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. |
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AMD Radeon 780M | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
2.70 GHz | GPU (Turbo) | -- |
3 | GPU Generation | -- |
4 nm | Technology | |
4 | Max. displays | |
12 | Compute units | -- |
768 | 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 780M | 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 & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 7 8845HS, while the AMD EPYC 7642 supports a maximum of GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD Ryzen 7 8845HS | Characteristic | AMD EPYC 7642 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR4-3200 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
120.0 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 128 |
39.4 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe AMD Ryzen 7 8845HS has a TDP of 45 W. The TDP of the AMD EPYC 7642 is 225 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 7 8845HS | Characteristic | AMD EPYC 7642 |
45 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 8845HS has 24.00 MB cache and is manufactured in 4 nm. The cache of AMD EPYC 7642 is at 256.00 MB. The processor is manufactured in 7 nm. |
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AMD Ryzen 7 8845HS | Characteristic | AMD EPYC 7642 |
4 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FP8 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2024 | Release date | Q3/2019 |
-- | Release price | 8000 $ |
show more data | show more data | |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
AMD Radeon 780M @ 2.70 GHz |
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AMD EPYC 7642
@ 0.00 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.30 GHz |
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AMD Ryzen 7 8845HS
15,930 CB R23 MC @ 55 W |
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AMD EPYC 7642
2.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.30 GHz |
Devices using this processor |
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AMD Ryzen 7 8845HS | AMD EPYC 7642 |
Unknown | Unknown |