| AMD Epyc 7643 | AMD A4-3300 | |
| 240 W | Max TDP | 65 W |
| NA | Power consumption per day (kWh) | NA |
| NA | Running cost per day | NA |
| NA | Power consumption per year (kWh) | NA |
| NA | Running cost per year | NA |
AMD Epyc 7643 vs AMD A4-3300
The AMD Epyc 7643 operates with 483 cores and 96 CPU threads. It run at 3.60 GHz base all cores while the TDP is set at 240 W.The processor is attached to the SP3 CPU socket. This version includes 256.00 MB of L3 cache on one chip, supports 8 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 128 lanes. Tjunction keeps below -- degrees C. In particular, Milan (Zen 3) Architecture is enhanced with 7 nm technology and supports AMD-V, SVM. The product was launched on Q1/2021
The AMD A4-3300 operates with 2 cores and 96 CPU threads. It run at -- base -- all cores while the TDP is set at 65 W.The processor is attached to the FM1 CPU socket. This version includes 1.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1600 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Llano (K10) Architecture is enhanced with 32 nm technology and supports AMD-V. The product was launched on Q3/2011
Compare Detail
| 2.30 GHz | Frequency | 2.50 GHz |
| 483 | Cores | 2 |
| 3.60 GHz | Turbo (1 Core) | -- |
| Turbo (All Cores) | -- | |
 Yes |
Hyperthreading | No |
 No |
Overclocking | Yes |
| normal | Core Architecture | normal |
| no iGPU | GPU | AMD Radeon HD 6410D |
| No turbo | GPU (Turbo) | No turbo |
| 7 nm | Technology | 32 nm |
| No turbo | GPU (Turbo) | No turbo |
| DirectX Version | 11 | |
| Max. displays | 2 | |
| DDR4-3200 | Memory | DDR3-1600 |
| 8 | Memory channels | 2 |
| Max memory | ||
| Yes |
ECC | No |
| -- | L2 Cache | -- |
| 256.00 MB | L3 Cache | 1.00 MB |
| 4.0 | PCIe version | |
| 128 | PCIe lanes | |
| 7 nm | Technology | 32 nm |
| SP3 | Socket | FM1 |
| 240 W | TDP | 65 W |
| AMD-V, SVM | Virtualization | AMD-V |
| Q1/2021 | Release date | Q3/2011 |
Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Epyc 7643
(0%)
AMD A4-3300
133 (15%)
Cinebench R20 (Multi-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Epyc 7643
(0%)
AMD A4-3300
231 (1%)
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Epyc 7643
1,326 (59%)
AMD A4-3300
269 (12%)
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Epyc 7643
36,859 (74%)
AMD A4-3300
424 (1%)
iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Epyc 7643
(0%)
AMD A4-3300
143 (1%)
Geekbench 3, 64bit (Single-Core)
Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Epyc 7643
(0%)
AMD A4-3300
1,340 (19%)
Geekbench 3, 64bit (Multi-Core)
Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Epyc 7643
(0%)
AMD A4-3300
2,561 (3%)
Cinebench R11.5, 64bit (Multi-Core)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Epyc 7643
(0%)
AMD A4-3300
1.11 (2%)
Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Epyc 7643
76,449 (71%)
AMD A4-3300
1,586 (1%)
Electric Usage Estimate
Electric Usage Estimate
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