AMD Ryzen 7 PRO 7840HS | Intel Core Ultra 7 155U | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 7 PRO 7840HS and the Intel Core Ultra 7 155U and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 7 PRO 7840HS 8 core processor released in Q2/2023 with the Intel Core Ultra 7 155U which has 12 CPU cores and was introduced in Q4/2023. |
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AMD Ryzen 7 PRO (21) | Family | Intel Core Ultra 7 (9) |
AMD Ryzen 7040 (21) | CPU group | Intel Core Ultra 100U (7) |
6 | Generation | 1 |
Phoenix (Zen 4) | Architecture | Meteor Lake U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen 7 PRO 8840HS | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 PRO 7840HS 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 Core Ultra 7 155U clocks with 1.70 GHz (4.80 GHz), has 12 CPU cores and can calculate 14 threads in parallel. |
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AMD Ryzen 7 PRO 7840HS | Characteristic | Intel Core Ultra 7 155U |
8 | Cores | 12 |
16 | Threads | 14 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.80 GHz (5.10 GHz) 8x Zen 4 |
A-Core | 1.70 GHz (4.80 GHz) 2x Redwood Cove |
-- | B-Core | 1.20 GHz (3.80 GHz) 8x Crestmont |
-- | C-Core | 0.70 GHz (2.10 GHz) 2x Crestmont |
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 PRO 7840HS | Characteristic | Intel Core Ultra 7 155U |
AMD Ryzen AI | AI hardware | Intel AI engine |
AMD dedicated AI XDNA Technology | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
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 Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
0.80 GHz | GPU frequency | 0.60 GHz |
2.70 GHz | GPU (Turbo) | 1.95 GHz |
3 | GPU Generation | -- |
4 nm | Technology | 5 nm |
4 | Max. displays | 4 |
12 | Compute units | 64 |
768 | Shader | 512 |
Yes | Hardware Raytracing | Yes |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12 | DirectX Version | 12.2 |
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 Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
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 |
Decode | Codec VP8 | Decode |
Decode / Encode | Codec AV1 | Decode / Encode |
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 PRO 7840HS, while the Intel Core Ultra 7 155U supports a maximum of 96 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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AMD Ryzen 7 PRO 7840HS | Characteristic | Intel Core Ultra 7 155U |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR5X-7500, DDR5-5600 |
256 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | 12.00 MB |
16.00 MB | L3 Cache | -- |
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 PRO 7840HS has a TDP of 54 W. The TDP of the Intel Core Ultra 7 155U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 7 PRO 7840HS | Characteristic | Intel Core Ultra 7 155U |
54 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | 57 W |
-- | TDP up | 28 W |
35 W | TDP down | 12 W |
100 °C | Tjunction max. | 110 °C |
Technical detailsThe AMD Ryzen 7 PRO 7840HS has 24.00 MB cache and is manufactured in 4 nm. The cache of Intel Core Ultra 7 155U is at 12.00 MB. The processor is manufactured in 7 nm. |
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AMD Ryzen 7 PRO 7840HS | Characteristic | Intel Core Ultra 7 155U |
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 | SSE4.1, SSE4.2, AVX2 |
FP8 | Socket | BGA 2049 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Linux |
Q2/2023 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD Ryzen 7 PRO 7840HS
AMD Radeon 780M @ 2.70 GHz |
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Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 7840HS | Intel Core Ultra 7 155U |
Unknown | Unknown |