Comparison of Intel Core i7-6850K and Intel Xeon E3-1271 v3 [S]ave
| Attribute |  Intel Core i7-6850K × |  Intel Xeon E3-1271 v3 × |
|---|---|---|
| General Information | ||
| Brand | Intel | Intel |
| Series | Intel Core i7 Extreme Edition | Intel Xeon E3 |
| Model | Intel Core i7-6850K | Intel Xeon E3-1271 v3 |
| CPU Cores and Base Frequency | ||
| CPU Cores | 6 | 4 |
| Frequency (GHz) | 3.6 | 3.6 |
| CPU Threads | 12 | 8 |
| Core architecture | normal | normal |
| Hyperthreading | + | + |
| Overclocking | + | - |
| Turbo (1 Core) (GHz) | 3.8 | 4 |
| Encryption | ||
| AES-NI | + | + |
| Hardware codec support | ||
| JPEG | No | No |
| h264 | No | No |
| h265 / HEVC (8 bit) | No | No |
| h265 / HEVC (10 bit) | No | No |
| VP8 | No | No |
| AV1 | No | No |
| VC-1 | No | No |
| VP9 | No | No |
| AVC | No | No |
| Memory And PCIe | ||
| Memory type | DDR4-2133DDR4-2400 | DDR3-1600DDR3L-1600 SO-DIMM |
| Max. Memory (GB) | 128 | 32 |
| PCIe lanes | 40 | 16 |
| PCIe version | 3.0 | 3.0 |
| ECC | - | + |
| Memory channels | 4 | 2 |
| Technical details | ||
| Release date (year) | 2016 | 2014 |
| Technology (Nm) | 14 | 22 |
| Socket | LGA 2011-3 | LGA 1150 |
| Virtualization |
|
|
| L3-Cache (MB) | 15 | 8 |
| Architecture | Broadwell E | Haswell |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| Temp junction max (°C) | 100 | - |
| TDP (PL1) (W) | 140 | 80 |
| Benchmarks | ||
| iGPU - FP32 Performance (Single-precision GFLOPS) | 403 | - |
| Geekbench 5, 64bit (Single-Core) | 998 | 1,032 |
| Geekbench 5, 64bit (Multi-Core) | 5,986 | 3,861 |
| Blender 2.81 (bmw27) | 279.7 | - |
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