AMD Ryzen 7 2800H vs AMD Ryzen 5 7640H
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CPU comparison with benchmarks
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| AMD Ryzen 7 2800H | AMD Ryzen 5 7640H | |
CPU comparisonAMD Ryzen 7 2800H or AMD Ryzen 5 7640H - 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 2800H has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 2800H was released in Q4/2018. The AMD Ryzen 5 7640H has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 5 7640H was released in Q1/2023. |
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| AMD Ryzen 7 (70) | Family | AMD Ryzen 5 (86) |
| AMD Ryzen 2000H (2) | CPU group | AMD Ryzen 7040 (21) |
| 1 | Generation | 6 |
| Raven Ridge (Zen) | Architecture | Phoenix (Zen 4) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 2800H has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the AMD Ryzen 7 2800H is 3.30 GHz (3.80 GHz) while the AMD Ryzen 5 7640H has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 7640H is at 4.30 GHz (5.00 GHz). |
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| AMD Ryzen 7 2800H | Characteristic | AMD Ryzen 5 7640H |
| 4 | Cores | 6 |
| 8 | Threads | 12 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 3.30 GHz | Frequency | 4.30 GHz |
| 3.80 GHz | Turbo Frequency (1 Core) | 5.00 GHz |
| -- | Turbo Frequency (All Cores) | -- |
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 7 2800H | Characteristic | AMD Ryzen 5 7640H |
| -- | AI hardware | AMD Ryzen™ AI |
| -- | AI specifications | AMD dedicated AI XDNA Technology |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 7 2800H or AMD Ryzen 5 7640H 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 RX Vega 11 (Raven Ridge) | GPU | AMD Radeon 760M |
| 1.30 GHz | GPU frequency | 0.80 GHz |
| -- | GPU (Turbo) | 2.60 GHz |
| 8 | GPU Generation | 10 |
| 14 nm | Technology | 4 nm |
| 3 | Max. displays | 4 |
| 11 | Compute units | 8 |
| 704 | Shader | 512 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| 2 GB | Max. GPU Memory | 32 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 RX Vega 11 (Raven Ridge) | GPU | AMD Radeon 760M |
| 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 |
| No | Codec AV1 | Decode / Encode |
| Decode / Encode | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 2800H can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Ryzen 5 7640H supports up to 256 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 7 2800H | Characteristic | AMD Ryzen 5 7640H |
| DDR4-3200 | Memory | DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
| 32 GB | Max. Memory | 256 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 51.2 GB/s | Max. Bandwidth | 120.0 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | 6.00 MB |
| 4.00 MB | L3 Cache | 16.00 MB |
| 3.0 | PCIe version | 4.0 |
| 12 | PCIe lanes | 20 |
| 11.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 2800H is 45 W, while the AMD Ryzen 5 7640H has a TDP of 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD Ryzen 7 2800H | Characteristic | AMD Ryzen 5 7640H |
| 45 W | TDP (PL1 / PBP) | 54 W |
| -- | TDP (PL2) | -- |
| 35 W | TDP up | -- |
| 54 W | TDP down | 35 W |
| 95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 7 2800H is manufactured in 14 nm and has 4.00 MB cache. The AMD Ryzen 5 7640H is manufactured in 4 nm and has a 22.00 MB cache. |
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| AMD Ryzen 7 2800H | Characteristic | AMD Ryzen 5 7640H |
| 14 nm | Technology | 4 nm |
| Chiplet | Chip design | Monolithic |
| 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 |
| FP5 | Socket | FP7r2 |
| AMD-V, SVM | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
| Q4/2018 | Release date | Q1/2023 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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AMD Ryzen 7 2800H
AMD Radeon RX Vega 11 (Raven Ridge) @ 1.30 GHz |
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AMD Ryzen 5 7640H
AMD Radeon 760M @ 2.60 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Ryzen 7 2800H
4C 8T @ 3.80 GHz |
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AMD Ryzen 5 7640H
6C 12T @ 5.00 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Ryzen 7 2800H
4C 8T @ 3.30 GHz |
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AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD Ryzen 7 2800H
4C 8T @ 3.30 GHz |
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AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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AMD Ryzen 7 2800H
4C 8T @ 3.30 GHz |
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AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz |
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Devices using this processor |
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| AMD Ryzen 7 2800H | AMD Ryzen 5 7640H |
| HP Pavilion All-in-One 24-xa0023ng | Unknown |
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