AMD EPYC 7663 | AMD Ryzen 7 PRO 7840HS | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7663 and the AMD Ryzen 7 PRO 7840HS and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7663 56 core processor released in Q1/2021 with the AMD Ryzen 7 PRO 7840HS which has 8 CPU cores and was introduced in Q2/2023. |
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AMD EPYC (129) | Family | AMD Ryzen 7 PRO (21) |
AMD EPYC 7003 (29) | CPU group | AMD Ryzen 7040 (21) |
3 | Generation | 6 |
Milan (Zen 3) | Architecture | Phoenix (Zen 4) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 PRO 8840HS |
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CPU Cores and Base FrequencyThe AMD EPYC 7663 is a 56 core processor with a clock frequency of 2.00 GHz (3.50 GHz). The processor can compute 112 threads at the same time. The AMD Ryzen 7 PRO 7840HS clocks with 3.80 GHz (5.10 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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AMD EPYC 7663 | Characteristic | AMD Ryzen 7 PRO 7840HS |
56 | Cores | 8 |
112 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 3.80 GHz |
3.50 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
3.00 GHz | Turbo Frequency (All Cores) | 4.25 GHz |
Artificial Intelligence and Machine LearningProcessors 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. |
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AMD EPYC 7663 | Characteristic | AMD Ryzen 7 PRO 7840HS |
-- | AI hardware | AMD Ryzen AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
Internal GraphicsGraphics (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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no iGPU | GPU | AMD Radeon 780M |
GPU frequency | 0.80 GHz | |
-- | GPU (Turbo) | 2.70 GHz |
-- | GPU Generation | 3 |
Technology | 4 nm | |
Max. displays | 4 | |
-- | Compute units | 12 |
-- | Shader | 768 |
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 780M |
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 & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7663, while the AMD Ryzen 7 PRO 7840HS supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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AMD EPYC 7663 | Characteristic | AMD Ryzen 7 PRO 7840HS |
DDR4-3200 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
4096 GB | Max. Memory | 256 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 8.00 MB |
256.00 MB | L3 Cache | 16.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD EPYC 7663 has a TDP of 240 W. The TDP of the AMD Ryzen 7 PRO 7840HS is 54 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7663 | Characteristic | AMD Ryzen 7 PRO 7840HS |
240 W | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7663 has 256.00 MB cache and is manufactured in 7 nm. The cache of AMD Ryzen 7 PRO 7840HS is at 24.00 MB. The processor is manufactured in 4 nm. |
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AMD EPYC 7663 | Characteristic | AMD Ryzen 7 PRO 7840HS |
7 nm | Technology | 4 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
SP3 | Socket | FP8 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q2/2023 |
6366 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7663
56C 112T @ 3.50 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 7663
56C 112T @ 3.50 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 7663
56C 112T @ 3.50 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 7663
56C 112T @ 3.50 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 7663
56C 112T @ 3.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 7663
56C 112T @ 3.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 7663
56C 112T @ 3.50 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 7663
56C 112T @ 3.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 7663
@ 0.00 GHz |
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AMD Ryzen 7 PRO 7840HS
AMD Radeon 780M @ 2.70 GHz |
AMD EPYC 7663
56C 112T @ 3.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 7663
56C 112T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
Devices using this processor |
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AMD EPYC 7663 | AMD Ryzen 7 PRO 7840HS |
Unknown | Unknown |