Side by side comparison and review of AMD Athlon II X4 845 and AMD Ryzen ThreadRipper 1900X. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | AMD Athlon II X4 845 | AMD Ryzen ThreadRipper 1900X |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Athlon II X4 845 | AMD Ryzen ThreadRipper 1900X |
|---|
| Type | AMD Athlon II X4 845 | AMD Ryzen ThreadRipper 1900X |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket FM2+ | Socket TR4 |
| Manufacturing Process | 28 nm | 14 nm |
| Thermal Design Power | 65 W | 180 W |
| Thermal Specification | 71.3 °C | 68 °C |
| Architecture Features | AMD Virtualization | AMD Virtualization, Intel Advanced Vector Extensions 2 (AVX2.0), AMD SenseMI Technology, AMD Ryzen VR-Ready Premium |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 4 threads | 16 threads |
| Clock Speed (Frequency) | 3.5 GHz | 3.8 GHz |
| Max Turbo Speed | 3.8 GHz | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 16 MB |
|---|---|---|
| Cache Memory Details | L2 - 2 MB | L1 - 768 KB L2 - 4 MB L3 - 16 MB |
| MISCELLANEOUS | AMD Athlon II X4 845 | AMD Ryzen ThreadRipper 1900X |
|---|
| Included Accessories | Near Silent Thermal Solution | - |
|---|---|---|
| Compliant Standards | AES | - |
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