AMD EPYC 9454P | AMD Ryzen 7 PRO 7840HS | |
CPU comparisonAMD EPYC 9454P or AMD Ryzen 7 PRO 7840HS - 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 EPYC 9454P has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9454P was released in Q4/2022. The AMD Ryzen 7 PRO 7840HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 7 PRO 7840HS was released in Q2/2023. |
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AMD EPYC (129) | Family | AMD Ryzen 7 PRO (21) |
AMD EPYC 9004 (21) | CPU group | AMD Ryzen 7040 (21) |
4 | Generation | 6 |
Genoa / Genoa-X (Zen 4) | 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 9454P has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 9454P is 2.75 GHz (3.80 GHz) while the AMD Ryzen 7 PRO 7840HS has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 PRO 7840HS is at 3.80 GHz (5.10 GHz). |
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AMD EPYC 9454P | Characteristic | AMD Ryzen 7 PRO 7840HS |
48 | Cores | 8 |
96 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.75 GHz | Frequency | 3.80 GHz |
3.80 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
3.65 GHz | Turbo Frequency (All Cores) | 4.25 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 EPYC 9454P | Characteristic | AMD Ryzen 7 PRO 7840HS |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD EPYC 9454P or AMD Ryzen 7 PRO 7840HS 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 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 & PCIeThe AMD EPYC 9454P can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD Ryzen 7 PRO 7840HS 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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AMD EPYC 9454P | Characteristic | AMD Ryzen 7 PRO 7840HS |
DDR5-4800 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
6144 GB | Max. Memory | 256 GB |
12 | Memory channels | 2 (Dual Channel) |
460.8 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | Yes |
48.00 MB | L2 Cache | 8.00 MB |
256.00 MB | L3 Cache | 16.00 MB |
5.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
504.1 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9454P is 290 W, while the AMD Ryzen 7 PRO 7840HS has a TDP of 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 9454P | Characteristic | AMD Ryzen 7 PRO 7840HS |
290 W | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
300 W | TDP up | -- |
240 W | TDP down | 35 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 9454P is manufactured in 5 nm and has 304.00 MB cache. The AMD Ryzen 7 PRO 7840HS is manufactured in 4 nm and has a 24.00 MB cache. |
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AMD EPYC 9454P | Characteristic | AMD Ryzen 7 PRO 7840HS |
5 nm | Technology | 4 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
SP5 | Socket | FP8 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows 10, Windows 11, Linux |
Q4/2022 | Release date | Q2/2023 |
4598 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 9454P
48C 96T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 9454P
48C 96T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 9454P
48C 96T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 9454P
48C 96T @ 3.65 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 9454P
48C 96T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 9454P
48C 96T @ 3.65 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 9454P
48C 96T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
AMD EPYC 9454P
48C 96T @ 3.65 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 9454P
@ 0.00 GHz |
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AMD Ryzen 7 PRO 7840HS
AMD Radeon 780M @ 2.70 GHz |
AMD EPYC 9454P
48C 96T @ 3.65 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
AMD EPYC 9454P
48C 96T @ 2.75 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 9454P | AMD Ryzen 7 PRO 7840HS |
Unknown | Unknown |