Side by side comparison and review of AMD Athlon II X2 220 and AMD Athlon II X4 870K. 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 X2 220 | AMD Athlon II X4 870K |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Athlon II X2 220 | AMD Athlon II X4 870K |
|---|
| Type | AMD Athlon II X2 220 | AMD Athlon II X4 870K |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM3 | Socket FM2+ |
| Core Voltage | 0.9 - 1.4 V | - |
| Manufacturing Process | 45 nm | 28 nm |
| Thermal Design Power | 65 W | 95 W |
| Thermal Specification | 74 °C | - |
| Architecture Features | 3DNow! Professional technology, streaming SIMD extensions, streaming SIMD extensions 2, MMX instructions set, HyperTransport technology, AMD64 technology, integrated memory controller, streaming SIMD extensions 3, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | - | 4 threads |
| Clock Speed (Frequency) | 2.8 GHz | 3.9 GHz |
| Max Turbo Speed | - | 4.1 GHz |
| Bus Speed | 533 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 1 MB | 4 MB |
|---|---|---|
| Cache Memory Details | L2 - 1 MB | L2 - DDR3 SDRAM - 4 MB - 2 x 2 MB L1 - 128 KB |
| Installed Size | 1 MB | - |
| EXPANSION & CONNECTIVITY | AMD Athlon II X2 220 | AMD Athlon II X4 870K |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | AMD Athlon II X2 220 | AMD Athlon II X4 870K |
|---|
| Compliant Standards | - | AES |
|---|
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