| AMD FX-8300 | AMD Opteron X3421 | |
| 95 W | Max TDP | 15 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 FX-8300 vs AMD Opteron X3421
The AMD FX-8300 operates with 8 cores and 8 CPU threads. It run at 4.20 GHz base 4.00 GHz all cores while the TDP is set at 95 W.The processor is attached to the AM3+ CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1866 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Vishera (Bulldozer) Architecture is enhanced with 32 nm technology and supports AMD-V. The product was launched on Q2/2013
The AMD Opteron X3421 operates with 4 cores and 8 CPU threads. It run at 3.40 GHz base -- all cores while the TDP is set at 15 W.The processor is attached to the FP4 CPU socket. This version includes -- of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Toronto (Excavator) Architecture is enhanced with 28 nm technology and supports AMD-V, AMD-Vt. The product was launched on Q2/2015
AMD Opteron X3421
Compare Detail
| 3.30 GHz | Frequency | 2.10 GHz |
| 8 | Cores | 4 |
| 4.20 GHz | Turbo (1 Core) | 3.40 GHz |
| 4.00 GHz | Turbo (All Cores) | -- |
 No |
Hyperthreading | No |
 Yes |
Overclocking | No |
| normal | Core Architecture | normal |
| no iGPU | GPU | AMD Radeon R7 - 512 (Toronto) |
| No turbo | GPU (Turbo) | No turbo |
| 32 nm | Technology | 28 nm |
| No turbo | GPU (Turbo) | No turbo |
| DirectX Version | ||
| Max. displays | 3 | |
| DDR3-1866 | Memory | DDR4-2400 |
| 2 | Memory channels | 2 |
| Max memory | ||
| Yes |
ECC | Yes |
| -- | L2 Cache | 2.00 MB |
| 8.00 MB | L3 Cache | -- |
| PCIe version | ||
| PCIe lanes | ||
| 32 nm | Technology | 28 nm |
| AM3+ | Socket | FP4 |
| 95 W | TDP | 15 W |
| AMD-V | Virtualization | AMD-V, AMD-Vt |
| Q2/2013 | Release date | Q2/2015 |
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 FX-8300
184 (21%)
AMD Opteron X3421
(0%)
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 FX-8300
1,089 (4%)
AMD Opteron X3421
(0%)
Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 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 FX-8300
100 (29%)
AMD Opteron X3421
(0%)
Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 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 FX-8300
650 (6%)
AMD Opteron X3421
(0%)
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 FX-8300
521 (23%)
AMD Opteron X3421
(0%)
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 FX-8300
2,312 (5%)
AMD Opteron X3421
(0%)
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 FX-8300
(0%)
AMD Opteron X3421
821 (4%)
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 FX-8300
2,149 (31%)
AMD Opteron X3421
(0%)
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 FX-8300
10,895 (11%)
AMD Opteron X3421
(0%)
Cinebench R11.5, 64bit (Single-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 single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD FX-8300
1.16 (31%)
AMD Opteron X3421
(0%)
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 FX-8300
6.80 (12%)
AMD Opteron X3421
(0%)
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 FX-8300
8,845 (8%)
AMD Opteron X3421
(0%)
Electric Usage Estimate
Electric Usage Estimate
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