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Samsung Exynos 2100 | AMD Ryzen 9 7940HS | |
CPU comparisonSamsung Exynos 2100 or AMD Ryzen 9 7940HS - 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 Samsung Exynos 2100 has 8 cores with 8 threads and clocks with a maximum frequency of 2.90 GHz. Up to 12 GB of memory is supported in 4 memory channels. The Samsung Exynos 2100 was released in Q1/2021. The AMD Ryzen 9 7940HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 9 7940HS was released in Q1/2023. |
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Samsung Exynos (47) | Family | AMD Ryzen 9 (40) |
Samsung Exynos 2100 (1) | CPU group | AMD Ryzen 7040 (21) |
5 | Generation | 6 |
Cortex-X1/-A78/-A55 | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
Samsung Exynos 2200 | Successor | AMD Ryzen 9 8945HS |
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CPU Cores and Base FrequencyThe Samsung Exynos 2100 is a 8 core processor with a clock frequency of 2.90 GHz. The AMD Ryzen 9 7940HS has 8 CPU cores with a clock frequency of 4.00 GHz (5.20 GHz). |
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Samsung Exynos 2100 | Characteristic | AMD Ryzen 9 7940HS |
8 | Cores | 8 |
8 | Threads | 16 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.90 GHz 1x Cortex-X1 |
A-Core | 4.00 GHz (5.20 GHz) 8x Zen 4 |
2.80 GHz 3x Cortex-A78 |
B-Core | -- |
2.20 GHz 4x Cortex-A55 |
C-Core | -- |
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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Samsung Exynos 2100 | Characteristic | AMD Ryzen 9 7940HS |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
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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ARM Mali-G78 MP14 | GPU | AMD Radeon 780M |
0.76 GHz | GPU frequency | 0.80 GHz |
-- | GPU (Turbo) | 2.80 GHz |
Vallhall 2 | GPU Generation | 3 |
5 nm | Technology | 4 nm |
1 | Max. displays | 4 |
14 | Compute units | 12 |
224 | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
-- | 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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ARM Mali-G78 MP14 | GPU | AMD Radeon 780M |
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 |
Decode / Encode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Samsung Exynos 2100 supports a maximum of 12 GB of memory in 4 memory channels. The AMD Ryzen 9 7940HS can connect up to 256 GB of memory in 2 memory channels. |
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Samsung Exynos 2100 | Characteristic | AMD Ryzen 9 7940HS |
LPDDR5-6400 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
12 GB | Max. Memory | 256 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | 8.00 MB |
-- | L3 Cache | 16.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Samsung Exynos 2100 has a TDP of --, that of the AMD Ryzen 9 7940HS is 54 W. |
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Samsung Exynos 2100 | Characteristic | AMD Ryzen 9 7940HS |
-- | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Samsung Exynos 2100 has a 0.00 MB cache, while the AMD Ryzen 9 7940HS cache has a total of 24.00 MB. |
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Samsung Exynos 2100 | Characteristic | AMD Ryzen 9 7940HS |
5 nm | Technology | 4 nm |
Unknown | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
-- | Socket | FP8 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
ARM Mali-G78 MP14 @ 0.76 GHz |
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AMD Ryzen 9 7940HS
AMD Radeon 780M @ 2.80 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
Devices using this processor |
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Samsung Exynos 2100 | AMD Ryzen 9 7940HS |
Samsung Galaxy S21 Samsung Galaxy S21 Plus Samsung Galaxy S21 Ultra |
Unknown |