AMD Ryzen Threadripper 1900X vs AMD Athlon II X4 638
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AMD Ryzen Threadripper 1900X
![AMD Ryzen Threadripper 1900X Image](https://7dfps.com/cpu/product-images//cpu/amd-ryzen-threadripper-1900x.jpg)
AMD Athlon II X4 638
![AMD Athlon II X4 638 Image](https://7dfps.com/cpu/product-images//cpu/amd-athlon-ii-x4-638.jpg)
AMD Ryzen Threadripper 1900X
AMD Athlon II X4 638
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
Cores | 8 | 4 |
CPU Threads | 16 | 4 |
Base Clock Speed | 3.8GHz | 2.7GHz |
Turbo Clock Speed | 4GHz | Not Known |
TDP (THERMAL DESIGN POINT) | 180W | 65W |
Has integrated graphics | ![]() |
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Performance per watt | 37.5 | 55.0 |
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
CPU Speed & Cores | 8 x 3.8GHz | 4 x 2.7GHz |
Number of CPU Threads | 16 | 4 |
L2 Cache Size | 4MB | 4MB |
L3 Cache Size | 16MB | Not Known |
Turbo Boost Frequency | 4GHz | Not Known |
L1 Cache Size | 768KB | 512KB |
L2 Core | 0.5MB/core | 1MB/core |
Does it have an unlocked multiplier | ![]() |
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L3 Core | 2MB/core | Not Known |
Uses ARM big.LITTLE tech | ![]() |
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Uses ARM HMP | ![]() |
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
Has AES Support | ![]() |
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Supported SSE Version | 4.2 | 4 |
Has AVX Support | ![]() |
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Has MMX Tech Support | ![]() |
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Has F16C Support | ![]() |
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Has FMA4 Instructions Support | ![]() |
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Has Multithreading Tech Support | ![]() |
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Has NX Processor Bit Support | ![]() |
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Has FMA3 Instructions Support | ![]() |
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Supports CPU Throttling | ![]() |
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Supports ARM TrustZone Tech | ![]() |
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 14nm | 32nm |
TDP (Thermal Design Point) | 180W | 65W |
PCI Express Version | 3 | 2 |
CPU Temperature | 68°C | Not Known |
Does it have Integrated Graphics | ![]() |
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Transistor Count | Not Known | 1178 million |
Supports Power Optimized L2 Cache | ![]() |
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
RAM Memory Speed | 2667MHz | 1866MHz |
Max Memory Bandwidth | 85.3GB/s | Not Known |
Max Memory Channels | 4 | 2 |
Supported Memory Size | 2000GB | Not Known |
ECC (Error-Correcting Code) Memory Support | ![]() |
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DDR Type Memory Version | 4 | Not Known |
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AMD Ryzen Threadripper 1900X | AMD Athlon II X4 638 |
---|---|---|
PassMark Score | 17335 | Not Known |
PassMark Score (Single Thread) | 2374 | Not Known |
Geekbench 5 Score (Multi-Thread) | 6758 | Not Known |
Cinebench R20 Score (Multi-Thread) | 3678 | Not Known |
Cinebench R20 Score (Single Thread) | 403 | Not Known |
Geekbench 5 Score (Single Thread) | 993 | Not Known |
Blender Score (bmw27) | 230.5seconds | Not Known |
Blender Score (Classroom) | 733.9seconds | Not Known |
PassMark Score (Overclocked) | 18254 | Not Known |
CPU Performance (Per Watt) | 37.5 | 55.0 |
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