Intel Xeon E5-2651 v2 vs Intel Xeon E3-1286 v3
Comparative analysis of Intel Xeon E5-2651 v2 and Intel Xeon E3-1286 v3 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the Intel Xeon E5-2651 v2
- 8 more cores, run more applications at once: 12 vs 4
- 16 more threads: 24 vs 8
Number of cores | 12 vs 4 |
Number of threads | 24 vs 8 |
Max number of CPUs in a configuration | 2 vs 1 |
Reasons to consider the Intel Xeon E3-1286 v3
- 42.7x more maximum memory size: 32 GB vs 768 GB (per socket)
Maximum memory size | 32 GB vs 768 GB (per socket) |
Compare benchmarks
CPU 1: Intel Xeon E5-2651 v2
CPU 2: Intel Xeon E3-1286 v3
Name | Intel Xeon E5-2651 v2 | Intel Xeon E3-1286 v3 |
---|---|---|
Geekbench 4 - Single Core | 2030 | |
Geekbench 4 - Multi-Core | 18071 | |
PassMark - Single thread mark | 2391 | |
PassMark - CPU mark | 7418 |
Compare specifications (specs)
Intel Xeon E5-2651 v2 | Intel Xeon E3-1286 v3 | |
---|---|---|
Essentials |
||
Architecture codename | Ivy Bridge-EP | Haswell |
Family | Intel Xeon E5-2600 v2 | |
Launch date | November 2013 | Q2'14 |
Place in performance rating | 291 | 920 |
Processor Number | E5-2651 v2 | E3-1286V3 |
Vertical segment | Server | Server |
Series | Intel® Xeon® Processor E3 v3 Family | |
Status | Discontinued | |
Performance |
||
64 bit support | ||
Base frequency | 1800 MHz | 3.70 GHz |
Bus Speed | 5 GT/s DMI | 5 GT/s DMI2 |
L1 cache | 768 KB | |
L2 cache | 3 MB | |
L3 cache | 30 MB | |
Manufacturing process technology | 22 nm | 22 nm |
Number of cores | 12 | 4 |
Number of threads | 24 | 8 |
Maximum frequency | 4.10 GHz | |
Number of QPI Links | 0 | |
Memory |
||
ECC memory support | ||
Max memory channels | 4 | 2 |
Maximum memory size | 768 GB (per socket) | 32 GB |
Supported memory types | DDR3 | DDR3 and DDR3L 1333/1600 at 1.5V |
Maximum memory bandwidth | 25.6 GB/s | |
Compatibility |
||
Max number of CPUs in a configuration | 2 | 1 |
Sockets supported | LGA2011 | FCLGA1150 |
Low Halogen Options Available | ||
Package Size | 37.5mm x 37.5mm | |
Thermal Design Power (TDP) | 84 Watt | |
Thermal Solution | PCG 2013D | |
Peripherals |
||
PCI Express revision | 3.0 | 3.0 |
Max number of PCIe lanes | 16 | |
PCIe configurations | 1x16, 2x8, 1x8/2x4 | |
Scalability | 1S Only | |
Security & Reliability |
||
Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Anti-Theft technology | ||
Intel® Identity Protection technology | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Advanced Technologies |
||
Enhanced Intel SpeedStep® technology | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Idle States | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | |
Intel 64 | ||
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Intel® Stable Image Platform Program (SIPP) | ||
Intel® TSX-NI | ||
Intel® vPro™ Platform Eligibility | ||
Thermal Monitoring | ||
Virtualization |
||
Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
Graphics |
||
Execution Units | 20 | |
Graphics base frequency | 350 MHz | |
Graphics max dynamic frequency | 1.30 GHz | |
Intel® Clear Video HD technology | ||
Intel® Flexible Display Interface (Intel® FDI) | ||
Intel® InTru™ 3D technology | ||
Intel® Quick Sync Video | ||
Max video memory | 1.7 GB | |
Graphics interfaces |
||
DisplayPort | ||
eDP | ||
HDMI | ||
Number of displays supported | 3 | |
VGA | ||
Graphics image quality |
||
Max resolution over DisplayPort | 3840x2160@60Hz | |
Max resolution over HDMI 1.4 | 3840x2160@60Hz | |
Max resolution over VGA | 2880x1800@60Hz | |
Graphics API support |
||
DirectX | 11.2 | |
OpenGL | 4.3 |