Intel Core i7-2657M | AMD Opteron X3421 | |
17 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 |
Intel Core i7-2657M vs AMD Opteron X3421
The Intel Core i7-2657M operates with 2 cores and 4 CPU threads. It run at 2.70 GHz base -- all cores while the TDP is set at 17 W.The processor is attached to the BGA 1023 CPU socket. This version includes 4.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1066DDR3-1333 RAM and features 2.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Sandy Bridge H Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT. The product was launched on Q1/2011
The AMD Opteron X3421 operates with 4 cores and 4 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
Intel Core i7-2657M
AMD Opteron X3421
Compare Detail
1.60 GHz | Frequency | 2.10 GHz |
2 | Cores | 4 |
2.70 GHz | Turbo (1 Core) | 3.40 GHz |
-- | Turbo (All Cores) | -- |
Yes | Hyperthreading | No |
No | Overclocking | No |
normal | Core Architecture | normal |
Intel HD Graphics 3000 | GPU | AMD Radeon R7 - 512 (Toronto) |
1.00 GHz | GPU (Turbo) | No turbo |
32 nm | Technology | 28 nm |
1.00 GHz | GPU (Turbo) | No turbo |
10.1 | DirectX Version | |
2 | Max. displays | 3 |
DDR3-1066DDR3-1333 | Memory | DDR4-2400 |
2 | Memory channels | 2 |
Max memory | ||
No | ECC | Yes |
-- | L2 Cache | 2.00 MB |
4.00 MB | L3 Cache | -- |
2.0 | PCIe version | |
16 | PCIe lanes | |
32 nm | Technology | 28 nm |
BGA 1023 | Socket | FP4 |
17 W | TDP | 15 W |
VT-x, VT-x EPT | Virtualization | AMD-V, AMD-Vt |
Q1/2011 | Release date | Q2/2015 |
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.