In depth comparison and review of Intel Core 2 Quad Q8400 and AMD EPYC 7203. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Core 2 Quad Q8400 | AMD EPYC 7203 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core 2 Quad Q8400 | AMD EPYC 7203 |
|---|
| Type | Intel Core 2 Quad Q8400 | AMD EPYC 7203 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA775 Socket | Socket SP3 |
| Socket Count | - | 1P/2P |
| Manufacturing Process | 45 nm | - |
| Thermal Design Power | 95 W | 150 W |
| Thermal Specification | 71.4 °C | - |
| PCI Express Revision | - | 4.0 |
| PCI Express Lanes Qty | - | 128 |
| Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | - | 16 threads |
| Clock Speed (Frequency) | 2.66 GHz | 2.8 GHz |
| Max Turbo Speed | - | 3.4 GHz |
| Bus Speed | 1333 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 4 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L2 - 4 MB | L3 - 64 MB |
| Installed Size | 4 MB | - |
| EXPANSION & CONNECTIVITY | Intel Core 2 Quad Q8400 | AMD EPYC 7203 |
|---|
| Compatible Slots | 1 x processor - LGA775 Socket | - |
|---|
| MISCELLANEOUS | Intel Core 2 Quad Q8400 | AMD EPYC 7203 |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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