AMD Ryzen 9 7945HX3D | Intel Core Ultra 5 125H | |
CPU comparisonAMD Ryzen 9 7945HX3D or Intel Core Ultra 5 125H - 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 Ryzen 9 7945HX3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7945HX3D was released in Q3/2023. The Intel Core Ultra 5 125H has 14 cores with 18 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 5 125H was released in Q4/2023. |
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AMD Ryzen 9 (40) | Family | Intel Core Ultra 5 (10) |
AMD Ryzen 7045 (6) | CPU group | Intel Core Ultra 100H (5) |
6 | Generation | 1 |
Dragon Range (Zen 4) | Architecture | Meteor Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7945HX3D has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7945HX3D is 2.30 GHz (5.40 GHz) while the Intel Core Ultra 5 125H has 14 CPU cores and 18 threads can calculate simultaneously. The clock frequency of the Intel Core Ultra 5 125H is at 1.20 GHz (4.50 GHz). |
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AMD Ryzen 9 7945HX3D | Characteristic | Intel Core Ultra 5 125H |
16 | Cores | 14 |
32 | Threads | 18 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz (5.40 GHz) 16x Zen 4 |
A-Core | 1.20 GHz (4.50 GHz) 4x Redwood Cove |
-- | B-Core | 0.70 GHz (3.60 GHz) 8x Crestmont |
-- | C-Core | 0.70 GHz (2.50 GHz) 2x Crestmont |
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 Ryzen 9 7945HX3D | Characteristic | Intel Core Ultra 5 125H |
-- | AI hardware | Intel® AI Boost |
-- | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 9 7945HX3D or Intel Core Ultra 5 125H 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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AMD Radeon 610M | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
0.40 GHz | GPU frequency | 0.60 GHz |
2.20 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | -- |
6 nm | Technology | 5 nm |
3 | Max. displays | 4 |
2 | Compute units | 112 |
128 | Shader | 896 |
Yes | Hardware Raytracing | Yes |
No | Frame Generation | No |
8 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 610M | GPU | Intel Iris Xe 7 Core Graphics 112 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 / Encode | Codec VP9 | Decode |
Decode / Encode | Codec VP8 | Decode |
Decode | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 9 7945HX3D can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The Intel Core Ultra 5 125H supports up to 96 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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AMD Ryzen 9 7945HX3D | Characteristic | Intel Core Ultra 5 125H |
DDR5-5200 | Memory | LPDDR5X-7500, DDR5-5600 |
64 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | No |
16.00 MB | L2 Cache | 14.00 MB |
128.00 MB | L3 Cache | 18.00 MB |
5.0 | PCIe version | 5.0 |
28 | PCIe lanes | 20 |
110.3 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 7945HX3D is 55 W, while the Intel Core Ultra 5 125H has a TDP of 28 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 7945HX3D | Characteristic | Intel Core Ultra 5 125H |
55 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | 115 W |
75 W | TDP up | 65 W |
-- | TDP down | 20 W |
89 °C | Tjunction max. | 110 °C |
Technical detailsThe AMD Ryzen 9 7945HX3D is manufactured in 5 nm and has 144.00 MB cache. The Intel Core Ultra 5 125H is manufactured in 7 nm and has a 32.00 MB cache. |
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AMD Ryzen 9 7945HX3D | Characteristic | Intel Core Ultra 5 125H |
5 nm | Technology | 7 nm |
Chiplet | 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 |
FL1 | 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 |
Q3/2023 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz |
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Intel Core Ultra 5 125H
Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) @ 2.20 GHz |
AMD Ryzen 9 7945HX3D
33,450 CB R23 MC @ 104 W |
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Intel Core Ultra 5 125H
14,771 CB R23 MC @ 66 W |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Devices using this processor |
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AMD Ryzen 9 7945HX3D | Intel Core Ultra 5 125H |
ASUS ROG Strix SCAR 17 X3D | Unknown |