In depth comparison and review of Intel Xeon Gold 6338 (3rd Gen) and AMD EPYC 7643. 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 Xeon Gold 6338 (3rd Gen) | AMD EPYC 7643 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Gold 6338 (3rd Gen) | AMD EPYC 7643 |
|---|
| Type | Intel Xeon Gold 6338 (3rd Gen) | AMD EPYC 7643 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA4189 Socket | - |
| Manufacturing Process | 10 nm | - |
| Thermal Design Power | 205 W | 225 W |
| Thermal Specification | 81 °C | - |
| PCI Express Revision | 4.0 | - |
| PCI Express Lanes Qty | 64 | - |
| Architecture Features | Integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Software Guard Extensions (SGX), Intel Optane DC Persistent Memory Supported | - |
| PERFORMANCE |
|---|
| Number of Cores | 32-core | 48-core |
|---|---|---|
| Number of Threads | 64 threads | 96 threads |
| Clock Speed (Frequency) | 2 GHz | 2.3 GHz |
| Max Turbo Speed | 3.2 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 48 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 48 MB | L3 - 256 MB |
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