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AMD Ryzen Threadripper PRO 3945WX | Samsung Exynos 7420 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen Threadripper PRO 3945WX and the Samsung Exynos 7420 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen Threadripper PRO 3945WX 12 core processor released in Q1/2021 with the Samsung Exynos 7420 which has 8 CPU cores and was introduced in Q2/2015. |
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AMD Ryzen Threadripper PRO (15) | Family | Samsung Exynos (47) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | Samsung Exynos 7420 (1) |
3 | Generation | 1 |
Castle Peak (Zen 2) | Architecture | Cortex-A57 / Cortex-A53 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen Threadripper PRO 5945WX | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 3945WX is a 12 core processor with a clock frequency of 4.00 GHz (4.30 GHz). The processor can compute 24 threads at the same time. The Samsung Exynos 7420 clocks with 2.10 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Samsung Exynos 7420 |
12 | Cores | 8 |
24 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
4.00 GHz (4.30 GHz) | A-Core | 2.10 GHz 4x Cortex-A57 |
-- | B-Core | 1.50 GHz 4x Cortex-A53 |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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no iGPU | GPU | ARM Mali-T760 MP8 |
GPU frequency | 0.70 GHz | |
-- | GPU (Turbo) | 0.77 GHz |
-- | GPU Generation | Midgard 3 |
Technology | 28nm | |
Max. displays | 2 | |
-- | Compute units | 8 |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | 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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no iGPU | GPU | ARM Mali-T760 MP8 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to 2048 GB of memory in a maximum of 8 memory channels is supported by the AMD Ryzen Threadripper PRO 3945WX, while the Samsung Exynos 7420 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Samsung Exynos 7420 |
DDR4-3200 | Memory | LPDDR4-1600 |
2048 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 0 |
51.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
6.00 MB | L2 Cache | 0.51 MB |
64.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
128 | PCIe lanes | -- |
252.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen Threadripper PRO 3945WX has a TDP of 280 W. The TDP of the Samsung Exynos 7420 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Samsung Exynos 7420 |
280 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen Threadripper PRO 3945WX has 70.00 MB cache and is manufactured in 7 nm. The cache of Samsung Exynos 7420 is at 0.51 MB. The processor is manufactured in 14 nm. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Samsung Exynos 7420 |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
WRX8 (sWRX8) | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2021 | Release date | Q2/2015 |
-- | Release price | -- |
show more data | show more data | |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
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AMD Ryzen Threadripper PRO 3945WX
@ 0.00 GHz |
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Samsung Exynos 7420
ARM Mali-T760 MP8 @ 0.77 GHz |
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AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.00 GHz |
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Samsung Exynos 7420
8C 8T @ 2.10 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3945WX | Samsung Exynos 7420 |
Unknown | Unknown |