AMD Ryzen 7 7840H | Intel Xeon W-11855M | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 7 7840H and the Intel Xeon W-11855M and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 7 7840H 8 core processor released in Q1/2023 with the Intel Xeon W-11855M which has 6 CPU cores and was introduced in Q2/2021. |
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AMD Ryzen 7 (68) | Family | Intel Xeon W (83) |
AMD Ryzen 7040 (21) | CPU group | Intel Xeon W-11000M (8) |
6 | Generation | 11 |
Phoenix (Zen 4) | Architecture | Tiger Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7840H 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 Intel Xeon W-11855M clocks with 3.20 GHz (4.90 GHz), has 6 CPU cores and can calculate 12 threads in parallel. |
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AMD Ryzen 7 7840H | Characteristic | Intel Xeon W-11855M |
8 | Cores | 6 |
16 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.80 GHz | Frequency | 3.20 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 4.90 GHz |
4.25 GHz | Turbo Frequency (All Cores) | 3.80 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 Ryzen 7 7840H | Characteristic | Intel Xeon W-11855M |
AMD Ryzen AI | AI hardware | -- |
AMD dedicated AI XDNA Technology | AI specifications | -- |
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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AMD Radeon 780M | GPU | Intel UHD Graphics 11th Gen (32 EU) |
0.80 GHz | GPU frequency | 0.35 GHz |
2.70 GHz | GPU (Turbo) | 1.45 GHz |
3 | GPU Generation | 11 |
4 nm | Technology | 10 nm |
4 | Max. displays | 3 |
12 | Compute units | 32 |
768 | Shader | 256 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 64 GB |
12 | 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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AMD Radeon 780M | GPU | Intel UHD Graphics 11th Gen (32 EU) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
Decode / Encode | Codec AV1 | Decode |
Decode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 7 7840H, while the Intel Xeon W-11855M supports a maximum of 128 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD Ryzen 7 7840H | Characteristic | Intel Xeon W-11855M |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR4-3200 |
256 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 18.00 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD Ryzen 7 7840H has a TDP of 54 W. The TDP of the Intel Xeon W-11855M is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 7 7840H | Characteristic | Intel Xeon W-11855M |
54 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
60 W | TDP up | -- |
35 W | TDP down | 35 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 7 7840H has 24.00 MB cache and is manufactured in 4 nm. The cache of Intel Xeon W-11855M is at 18.00 MB. The processor is manufactured in 10 nm. |
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AMD Ryzen 7 7840H | Characteristic | Intel Xeon W-11855M |
4 nm | Technology | 10 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 | BGA 1787 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | |
Q1/2023 | Release date | Q2/2021 |
-- | Release price | 450 $ |
show more data | show more data | |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
AMD Radeon 780M @ 2.70 GHz |
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Intel Xeon W-11855M
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.20 GHz |
AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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Intel Xeon W-11855M
6C 12T @ 3.20 GHz |
Devices using this processor |
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AMD Ryzen 7 7840H | Intel Xeon W-11855M |
Unknown | Unknown |