AMD Ryzen 7 7736U | AMD Ryzen 9 7945HX3D | |
CPU comparisonAMD Ryzen 7 7736U or AMD Ryzen 9 7945HX3D - 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 7 7736U has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 7736U was released in Q4/2022. The AMD Ryzen 9 7945HX3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 9 7945HX3D was released in Q3/2023. |
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AMD Ryzen 7 (70) | Family | AMD Ryzen 9 (40) |
AMD Ryzen 6000U/7035U (9) | CPU group | AMD Ryzen 7045 (6) |
5 | Generation | 6 |
Rembrandt (Zen 3+) | Architecture | Dragon Range (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7736U is a 8 core processor with a clock frequency of 2.70 GHz (4.70 GHz). The AMD Ryzen 9 7945HX3D has 16 CPU cores with a clock frequency of 2.30 GHz (5.40 GHz). |
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AMD Ryzen 7 7736U | Characteristic | AMD Ryzen 9 7945HX3D |
8 | Cores | 16 |
16 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.70 GHz | Frequency | 2.30 GHz |
4.70 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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AMD Radeon 680M | GPU | AMD Radeon 610M |
2.00 GHz | GPU frequency | 0.40 GHz |
2.20 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | 9 |
6 nm | Technology | 6 nm |
3 | Max. displays | 3 |
12 | Compute units | 2 |
768 | Shader | 128 |
Yes | Hardware Raytracing | Yes |
No | Frame Generation | No |
8 GB | Max. GPU Memory | 8 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 680M | GPU | AMD Radeon 610M |
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 / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 7736U supports a maximum of 64 GB of memory in 2 memory channels. The AMD Ryzen 9 7945HX3D can connect up to 64 GB of memory in 2 memory channels. |
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AMD Ryzen 7 7736U | Characteristic | AMD Ryzen 9 7945HX3D |
LPDDR5-6400, DDR5-4800 | Memory | DDR5-5200 |
64 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
76.8 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | No |
4.00 MB | L2 Cache | 16.00 MB |
16.00 MB | L3 Cache | 128.00 MB |
4.0 | PCIe version | 5.0 |
15 | PCIe lanes | 28 |
29.5 GB/s | PCIe Bandwidth | 110.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 7736U has a TDP of 15 W, that of the AMD Ryzen 9 7945HX3D is 55 W. |
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AMD Ryzen 7 7736U | Characteristic | AMD Ryzen 9 7945HX3D |
15 W | TDP (PL1 / PBP) | 55 W |
-- | TDP (PL2) | -- |
28 W | TDP up | 75 W |
-- | TDP down | -- |
95 °C | Tjunction max. | 89 °C |
Technical detailsThe AMD Ryzen 7 7736U has a 20.00 MB cache, while the AMD Ryzen 9 7945HX3D cache has a total of 144.00 MB. |
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AMD Ryzen 7 7736U | Characteristic | AMD Ryzen 9 7945HX3D |
6 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
FP7 | Socket | FL1 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q4/2022 | Release date | Q3/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 7736U
8C 16T @ 4.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
8C 16T @ 4.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
AMD Radeon 680M @ 2.20 GHz |
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AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz |
AMD Ryzen 7 7736U
8C 16T @ 4.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
8C 16T @ 4.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
8C 16T @ 4.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz |
AMD Ryzen 7 7736U
8C 16T @ 2.70 GHz |
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AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz |
AMD Ryzen 7 7736U
2.70 GHz |
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AMD Ryzen 9 7945HX3D
33,450 CB R23 MC @ 104 W |
Devices using this processor |
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AMD Ryzen 7 7736U | AMD Ryzen 9 7945HX3D |
Unknown | ASUS ROG Strix SCAR 17 X3D |