Side by side comparison and review of Intel Core i9 11900T and AMD Phenom II X4 945. 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 Core i9 11900T | AMD Phenom II X4 945 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 11900T | AMD Phenom II X4 945 |
|---|
| Type | Intel Core i9 11900T | AMD Phenom II X4 945 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Max Supported Qty | - | 1 |
| Compatible Processor Socket | - | Socket AM3 |
| Power Efficiency | - | Energy Efficient |
| Manufacturing Process | - | 45 nm |
| Thermal Design Power | 35 W | 95 W |
| Thermal Specification | - | 71 °C |
| Architecture Features | - | HyperTransport technology, AMD64 technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Clock Speed (Frequency) | 1.5 GHz | 3 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache Memory Details | - | L2 - 4 x 512 KB L3 - 6 MB |
|---|---|---|
| Installed Size | - | 6 MB |
| EXPANSION & CONNECTIVITY | Intel Core i9 11900T | AMD Phenom II X4 945 |
|---|
| Compatible Slots | - | 1 x processor - Socket AM3 |
|---|
| MISCELLANEOUS | Intel Core i9 11900T | AMD Phenom II X4 945 |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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