AMD Ryzen 5 PRO 5645 | Intel Core Ultra 3 105UL | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 PRO 5645 and the Intel Core Ultra 3 105UL and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 PRO 5645 6 core processor released in Q3/2022 with the Intel Core Ultra 3 105UL which has 8 CPU cores and was introduced in Q2/2024. |
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AMD Ryzen 5 (85) | Family | Intel Core Ultra 3 (1) |
AMD Ryzen 5000U (13) | CPU group | Intel Core Ultra 100UL (5) |
4 | Generation | 1 |
Cezanne (Zen 3) | Architecture | Meteor Lake PS |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 5645 is a 6 core processor with a clock frequency of 3.70 GHz (4.60 GHz). The processor can compute 12 threads at the same time. The Intel Core Ultra 3 105UL clocks with 1.50 GHz (4.20 GHz), has 8 CPU cores and can calculate 10 threads in parallel. |
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AMD Ryzen 5 PRO 5645 | Characteristic | Intel Core Ultra 3 105UL |
6 | Cores | 8 |
12 | Threads | 10 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.70 GHz (4.60 GHz) | A-Core | 1.50 GHz (4.20 GHz) 2x Redwood Cove |
-- | B-Core | 1.00 GHz (3.50 GHz) 4x 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 5 PRO 5645 | Characteristic | Intel Core Ultra 3 105UL |
-- | AI hardware | Intel AI engine |
-- | 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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no iGPU | GPU | Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) |
GPU frequency | 0.60 GHz | |
-- | GPU (Turbo) | 1.80 GHz |
-- | GPU Generation | -- |
Technology | 5 nm | |
Max. displays | 4 | |
-- | Compute units | 48 |
-- | Shader | 384 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
-- | Max. GPU Memory | 32 GB |
-- | 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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no iGPU | GPU | Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) |
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 / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 5645, while the Intel Core Ultra 3 105UL supports a maximum of 96 GB of memory with a maximum memory bandwidth of 89.6 GB/s enabled. |
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AMD Ryzen 5 PRO 5645 | Characteristic | Intel Core Ultra 3 105UL |
LPDDR4-4266, DDR4-3200 | Memory | DDR5-5600 |
64 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 89.6 GB/s |
No | ECC | No |
3.00 MB | L2 Cache | 10.00 MB |
32.00 MB | L3 Cache | -- |
4.0 | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD Ryzen 5 PRO 5645 has a TDP of 65 W. The TDP of the Intel Core Ultra 3 105UL 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 5 PRO 5645 | Characteristic | Intel Core Ultra 3 105UL |
65 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | 57 W |
-- | TDP up | 28 W |
-- | TDP down | 12 W |
95 °C | Tjunction max. | 105 °C |
Technical detailsThe AMD Ryzen 5 PRO 5645 has 35.00 MB cache and is manufactured in 7 nm. The cache of Intel Core Ultra 3 105UL is at 10.00 MB. The processor is manufactured in 7 nm. |
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AMD Ryzen 5 PRO 5645 | Characteristic | Intel Core Ultra 3 105UL |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
AM4 (PGA 1331) | Socket | LGA 1851 |
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 |
Q3/2022 | Release date | Q2/2024 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz |
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Intel Core Ultra 3 105UL
8C 10T @ 4.20 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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Intel Core Ultra 3 105UL
8C 10T @ 1.50 GHz |
AMD Ryzen 5 PRO 5645
@ 0.00 GHz |
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Intel Core Ultra 3 105UL
Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) @ 1.80 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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Intel Core Ultra 3 105UL
8C 10T @ 1.50 GHz |
Devices using this processor |
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AMD Ryzen 5 PRO 5645 | Intel Core Ultra 3 105UL |
Unknown | Unknown |