Side by side comparison and review of Intel Xeon E7520 and AMD Phenom II X2 B59. 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 | Intel Xeon E7520 | AMD Phenom II X2 B59 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7520 | AMD Phenom II X2 B59 |
|---|
| Type | Intel Xeon E7520 | AMD Phenom II X2 B59 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1567 Socket | Socket AM3 |
| Manufacturing Process | 45 nm | 45 nm |
| Thermal Design Power | 95 W | 80 W |
| Thermal Specification | 70 °C | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 2 threads |
| Clock Speed (Frequency) | 1.87 GHz | 3.4 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 18 MB | 6 MB |
|---|---|---|
| Cache Memory Details | L3 - 18 MB | 1 MB |
| Installed Size | 18 MB | 6 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7520 | AMD Phenom II X2 B59 |
|---|
| Compatible Slots | 2 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon E7520 | AMD Phenom II X2 B59 |
|---|
| Compliant Standards | RoHS | - |
|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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