Detailed comparison and review of Intel Xeon E5649 and AMD EPYC 7203. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Xeon E5649 | AMD EPYC 7203 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5649 | AMD EPYC 7203 |
|---|
| Type | Intel Xeon E5649 | AMD EPYC 7203 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | Socket SP3 |
| Socket Count | - | 1P/2P |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | - |
| Thermal Design Power | 80 W | 150 W |
| Thermal Specification | 76.2 °C | - |
| PCI Express Revision | - | 4.0 |
| PCI Express Lanes Qty | - | 128 |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | 8-core |
|---|---|---|
| Number of Threads | 12 threads | 16 threads |
| Clock Speed (Frequency) | 2.53 GHz | 2.8 GHz |
| Max Turbo Speed | 2.93 GHz | 3.4 GHz |
| Bus Speed | 1333 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L3 - 12 MB L2 - 6 x 256 KB |
L3 - 64 MB |
| Installed Size | 12 MB | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E5649 | AMD EPYC 7203 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon E5649 | AMD EPYC 7203 |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year | - |
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