AMD Ryzen 5 6600H | AMD Ryzen 5 7645HX | |
CPU comparisonAMD Ryzen 5 6600H or AMD Ryzen 5 7645HX - 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 5 6600H has 6 cores with 12 threads and clocks with a maximum frequency of 4.50 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 6600H was released in Q1/2022. The AMD Ryzen 5 7645HX has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX was released in Q1/2023. |
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AMD Ryzen 5 (85) | Family | AMD Ryzen 5 (85) |
AMD Ryzen 6000H/7035H (20) | CPU group | AMD Ryzen 7045 (6) |
5 | Generation | 6 |
Rembrandt (Zen 3+) | Architecture | Dragon Range (Zen 4) |
Mobile | Segment | Mobile |
AMD Ryzen 5 5600H | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 6600H is a 6 core processor with a clock frequency of 3.30 GHz (4.50 GHz). The AMD Ryzen 5 7645HX has 6 CPU cores with a clock frequency of 4.00 GHz (5.00 GHz). |
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AMD Ryzen 5 6600H | Characteristic | AMD Ryzen 5 7645HX |
6 | Cores | 6 |
12 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.30 GHz | Frequency | 4.00 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 5.00 GHz |
3.80 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe 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 660M | GPU | AMD Radeon 610M |
1.40 GHz | GPU frequency | 0.40 GHz |
1.90 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | 9 |
6 nm | Technology | 6 nm |
3 | Max. displays | 3 |
6 | Compute units | 2 |
384 | 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 660M | 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 5 6600H supports a maximum of 64 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX can connect up to 128 GB of memory in 2 memory channels. |
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AMD Ryzen 5 6600H | Characteristic | AMD Ryzen 5 7645HX |
LPDDR5-6400, DDR5-4800 | Memory | DDR5-5200 |
64 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
76.8 GB/s | Max. Bandwidth | 83.2 GB/s |
No | ECC | Yes |
3.00 MB | L2 Cache | 6.00 MB |
16.00 MB | L3 Cache | 32.00 MB |
4.0 | PCIe version | 5.0 |
12 | PCIe lanes | 28 |
23.6 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 5 6600H has a TDP of 45 W, that of the AMD Ryzen 5 7645HX is 55 W. |
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AMD Ryzen 5 6600H | Characteristic | AMD Ryzen 5 7645HX |
45 W | TDP (PL1 / PBP) | 55 W |
-- | TDP (PL2) | -- |
54 W | TDP up | 75 W |
35 W | TDP down | 45 W |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 5 6600H has a 19.00 MB cache, while the AMD Ryzen 5 7645HX cache has a total of 38.00 MB. |
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AMD Ryzen 5 6600H | Characteristic | AMD Ryzen 5 7645HX |
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 |
Q1/2022 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 6600H
AMD Radeon 660M @ 1.90 GHz |
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AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz |
AMD Ryzen 5 6600H
6C 12T @ 4.50 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 3.80 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 4.50 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 3.80 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 4.50 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 3.80 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
AMD Ryzen 5 6600H
6C 12T @ 3.80 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
AMD Ryzen 5 6600H
3.30 GHz |
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AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W |
Devices using this processor |
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AMD Ryzen 5 6600H | AMD Ryzen 5 7645HX |
Unknown | Unknown |