| Intel Core i3-8121U | AMD Epyc 7443 | |
| 15 W | Max TDP | 200 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 |
Intel Core i3-8121U vs AMD Epyc 7443
The Intel Core i3-8121U operates with 2 cores and 4 CPU threads. It run at 3.20 GHz base 2.70 GHz all cores while the TDP is set at 15 W.The processor is attached to the BGA 1356 CPU socket. This version includes 4.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below -- degrees C. In particular, Cannon Lake U Architecture is enhanced with 10 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2018
The AMD Epyc 7443 operates with 243 cores and 4 CPU threads. It run at 4.00 GHz base all cores while the TDP is set at 200 W.The processor is attached to the SP3 CPU socket. This version includes 128.00 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
Intel Core i3-8121U
Compare Detail
| 2.20 GHz | Frequency | 2.85 GHz |
| 2 | Cores | 243 |
| 3.20 GHz | Turbo (1 Core) | 4.00 GHz |
| 2.70 GHz | Turbo (All Cores) | |
 Yes |
Hyperthreading | Yes |
 No |
Overclocking | No |
| normal | Core Architecture | normal |
| no iGPU | GPU | no iGPU |
| No turbo | GPU (Turbo) | No turbo |
| 10 nm | Technology | 7 nm |
| No turbo | GPU (Turbo) | No turbo |
| DirectX Version | ||
| Max. displays | ||
| DDR4-2400 SO-DIMM | Memory | DDR4-3200 |
| 2 | Memory channels | 8 |
| Max memory | ||
| No |
ECC | Yes |
| -- | L2 Cache | -- |
| 4.00 MB | L3 Cache | 128.00 MB |
| 3.0 | PCIe version | 4.0 |
| 16 | PCIe lanes | 128 |
| 10 nm | Technology | 7 nm |
| BGA 1356 | Socket | SP3 |
| 15 W | TDP | 200 W |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
| Q2/2018 | Release date | Q1/2021 |
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.
Intel Core i3-8121U
145 (42%)
AMD Epyc 7443
(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.
Intel Core i3-8121U
306 (3%)
AMD Epyc 7443
(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.
Intel Core i3-8121U
815 (36%)
AMD Epyc 7443
1,444 (64%)
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.
Intel Core i3-8121U
1,934 (4%)
AMD Epyc 7443
25,992 (52%)
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.
Intel Core i3-8121U
4,085 (59%)
AMD Epyc 7443
(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.
Intel Core i3-8121U
7,795 (8%)
AMD Epyc 7443
(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.
Intel Core i3-8121U
4,803 (4%)
AMD Epyc 7443
57,898 (54%)
Electric Usage Estimate
Electric Usage Estimate
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