Intel Xeon W-2140B vs Intel Xeon E3-1265L v2
Comparative analysis of Intel Xeon W-2140B and Intel Xeon E3-1265L v2 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces. Benchmark processor performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Xeon W-2140B
- CPU is newer: launch date 5 year(s) 1 month(s) later
- 4 more cores, run more applications at once: 8 vs 4
- 8 more threads: 16 vs 8
- Around 20% higher clock speed: 4.2 GHz vs 3.50 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 8x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 38% more L3 cache; more data can be stored in the L3 cache for quick access later
- 15.6x more maximum memory size: 512 GB vs 32.77 GB
| Launch date | 5 June 2017 vs May 2012 |
| Number of cores | 8 vs 4 |
| Number of threads | 16 vs 8 |
| Maximum frequency | 4.2 GHz vs 3.50 GHz |
| Manufacturing process technology | 14 nm vs 22 nm |
| L1 cache | 512 KB vs 64 KB (per core) |
| L2 cache | 8 MB vs 256 KB (per core) |
| L3 cache | 11 MB vs 8192 KB (shared) |
| Maximum memory size | 512 GB vs 32.77 GB |
Compare benchmarks
CPU 1: Intel Xeon W-2140B
CPU 2: Intel Xeon E3-1265L v2
| Name | Intel Xeon W-2140B | Intel Xeon E3-1265L v2 |
|---|---|---|
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.42 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 151.615 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.825 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 5.664 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 14.466 | |
| PassMark - Single thread mark | 1618 | |
| PassMark - CPU mark | 5099 | |
| Geekbench 4 - Single Core | 592 | |
| Geekbench 4 - Multi-Core | 2402 |
Compare specifications (specs)
| Intel Xeon W-2140B | Intel Xeon E3-1265L v2 | |
|---|---|---|
Essentials |
||
| Architecture codename | Skylake W | Ivy Bridge |
| Family | Xeon W | |
| Launch date | 5 June 2017 | May 2012 |
| Place in performance rating | 1988 | 1973 |
| Series | W-2000 | Intel® Xeon® Processor E3 v2 Family |
| Vertical segment | Server | Server |
| Launch price (MSRP) | $142 | |
| Price now | $142.42 | |
| Processor Number | E3-1265LV2 | |
| Status | Discontinued | |
| Value for money (0-100) | 16.10 | |
Performance |
||
| 64 bit support | ||
| Base frequency | 3.2 GHz | 2.50 GHz |
| Bus Speed | 8 GT/s DMI | 5 GT/s DMI |
| L1 cache | 512 KB | 64 KB (per core) |
| L2 cache | 8 MB | 256 KB (per core) |
| L3 cache | 11 MB | 8192 KB (shared) |
| Manufacturing process technology | 14 nm | 22 nm |
| Maximum frequency | 4.2 GHz | 3.50 GHz |
| Number of cores | 8 | 4 |
| Number of threads | 16 | 8 |
| Unlocked | ||
| Die size | 160 mm | |
| Transistor count | 1400 million | |
Memory |
||
| ECC memory support | ||
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 79.47 GB/s | |
| Maximum memory size | 512 GB | 32.77 GB |
| Supported memory types | DDR4-2666 | DDR3 1333/1600 |
Compatibility |
||
| Max number of CPUs in a configuration | 1 | 1 |
| Sockets supported | FCLGA-2066 | FCLGA1155 |
| Low Halogen Options Available | ||
| Thermal Design Power (TDP) | 45 Watt | |
Peripherals |
||
| Max number of PCIe lanes | 48 | |
| PCI Express revision | 3.0 | 3.0 |
| PCIe configurations | 1x16, 1x8, 1x4 | 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4 |
Security & Reliability |
||
| Intel® Identity Protection technology | ||
| Intel® Memory Protection Extensions (Intel® MPX) | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Trusted Execution technology (TXT) | ||
| Execute Disable Bit (EDB) | ||
Advanced Technologies |
||
| Enhanced Intel SpeedStep® technology | ||
| Fused Multiply-Add 3 (FMA3) | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® Advanced Vector Extensions 2 (AVX2) | ||
| Intel® AES New Instructions | ||
| Intel® Hyper-Threading technology | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Speed Shift technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | |
| Intel 64 | ||
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
Graphics |
||
| Graphics base frequency | 650 MHz | |
| Graphics max dynamic frequency | 1.15 GHz | |
| Graphics max frequency | 1.15 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Processor graphics | Intel® HD Graphics 2500 | |
Graphics interfaces |
||
| Number of displays supported | 3 | |
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