AMD Ryzen 5 7640H vs Samsung Exynos 7872
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CPU comparison with benchmarks
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| AMD Ryzen 5 7640H | Samsung Exynos 7872 | |
CPU comparisonAMD Ryzen 5 7640H or Samsung Exynos 7872 - 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 7640H has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 7640H was released in Q1/2023. The Samsung Exynos 7872 has 6 cores with 6 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 0 memory channels. The Samsung Exynos 7872 was released in Q1/2018. |
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| AMD Ryzen 5 (86) | Family | Samsung Exynos (47) |
| AMD Ryzen 7040 (21) | CPU group | Samsung Exynos 7872/7884/7885/7904 (4) |
| 6 | Generation | 2 |
| Phoenix (Zen 4) | Architecture | Cortex-A73 / Cortex-A53 |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 7640H has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 7640H is 4.30 GHz (5.00 GHz) while the Samsung Exynos 7872 has 6 CPU cores and 6 threads can calculate simultaneously. The clock frequency of the Samsung Exynos 7872 is at 2.00 GHz. |
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| AMD Ryzen 5 7640H | Characteristic | Samsung Exynos 7872 |
| 6 | Cores | 6 |
| 12 | Threads | 6 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 4.30 GHz (5.00 GHz) 6x Zen 4 |
A-Core | 2.00 GHz 2x Cortex-A73 |
| -- | B-Core | 1.60 GHz 4x Cortex-A53 |
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 5 7640H | Characteristic | Samsung Exynos 7872 |
| AMD Ryzen™ AI | AI hardware | -- |
| AMD dedicated AI XDNA Technology | AI specifications | -- |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 5 7640H or Samsung Exynos 7872 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 760M | GPU | ARM Mali-G71 MP1 |
| 0.80 GHz | GPU frequency | 0.95 GHz |
| 2.60 GHz | GPU (Turbo) | 0.95 GHz |
| 10 | GPU Generation | Bifrost 1 |
| 4 nm | Technology | 16 nm |
| 4 | Max. displays | 1 |
| 8 | Compute units | 1 |
| 512 | Shader | 16 |
| Yes | Hardware Raytracing | No |
| AMD FSR | Frame Generation | No |
| 32 GB | Max. GPU Memory | 2 GB |
| 12 | DirectX Version | 11 |
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 760M | GPU | ARM Mali-G71 MP1 |
| Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
| Decode / Encode | Codec h265 / HEVC (10 bit) | Decode |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode | Codec VP9 | No |
| Decode | Codec VP8 | Decode / Encode |
| Decode / Encode | Codec AV1 | No |
| Decode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 5 7640H can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Samsung Exynos 7872 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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| AMD Ryzen 5 7640H | Characteristic | Samsung Exynos 7872 |
| DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR3-933 |
| 256 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 0 |
| 120.0 GB/s | Max. Bandwidth | -- |
| Yes | ECC | No |
| 6.00 MB | L2 Cache | 2.00 MB |
| 16.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | -- |
| 20 | PCIe lanes | -- |
| 39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 5 7640H is 54 W, while the Samsung Exynos 7872 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD Ryzen 5 7640H | Characteristic | Samsung Exynos 7872 |
| 54 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| 35 W | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 7640H is manufactured in 4 nm and has 22.00 MB cache. The Samsung Exynos 7872 is manufactured in 14 nm and has a 2.00 MB cache. |
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| AMD Ryzen 5 7640H | Characteristic | Samsung Exynos 7872 |
| 4 nm | Technology | 14 nm |
| Monolithic | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
| FP7r2 | Socket | -- |
| AMD-V, SVM | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Windows 11, Linux | Operating systems | Android |
| Q1/2023 | Release date | Q1/2018 |
| -- | Release price | -- |
| show more data | show more data | |
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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 5 7640H
AMD Radeon 760M @ 2.60 GHz |
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Samsung Exynos 7872
ARM Mali-G71 MP1 @ 0.95 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 5 7640H
6C 12T @ 4.30 GHz |
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Samsung Exynos 7872
6C 6T @ 2.00 GHz |
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Devices using this processor |
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| AMD Ryzen 5 7640H | Samsung Exynos 7872 |
| Unknown | Unknown |
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