Intel Xeon E5-2695 v2 vs Intel Core i7-3820
Comparative analysis of Intel Xeon E5-2695 v2 and Intel Core i7-3820 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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), 3DMark Fire Strike - Physics Score.
Differences
Reasons to consider the Intel Xeon E5-2695 v2
- CPU is newer: launch date 1 year(s) 7 month(s) later
- 8 more cores, run more applications at once: 12 vs 4
- 16 more threads: 24 vs 8
- Around 21% higher maximum core temperature: 81°C vs 66.8°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- 3x more L1 cache, more data can be stored in the L1 cache for quick access later
- 3x more L2 cache, more data can be stored in the L2 cache for quick access later
- 3x more L3 cache, more data can be stored in the L3 cache for quick access later
- 12x more maximum memory size: 768 GB vs 64.23 GB
- Around 13% lower typical power consumption: 115 Watt vs 130 Watt
- 3.7x better performance in PassMark - CPU mark: 21592 vs 5779
- 2.2x better performance in Geekbench 4 - Multi-Core: 6824 vs 3163
- 2.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 9.589 vs 4.665
- Around 78% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.079 vs 0.606
- 2.2x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 5.007 vs 2.267
- 2.4x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 13.879 vs 5.758
| Specifications (specs) | |
| Launch date | September 2013 vs February 2012 |
| Number of cores | 12 vs 4 |
| Number of threads | 24 vs 8 |
| Maximum core temperature | 81°C vs 66.8°C |
| Manufacturing process technology | 22 nm vs 32 nm |
| L1 cache | 64 KB (per core) vs 64 KB (per core) |
| L2 cache | 256 KB (per core) vs 256 KB (per core) |
| L3 cache | 30720 KB (shared) vs 10240 KB (shared) |
| Maximum memory size | 768 GB vs 64.23 GB |
| Max number of CPUs in a configuration | 2 vs 1 |
| Thermal Design Power (TDP) | 115 Watt vs 130 Watt |
| Benchmarks | |
| PassMark - CPU mark | 21592 vs 5779 |
| Geekbench 4 - Multi-Core | 6824 vs 3163 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 9.589 vs 4.665 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.079 vs 0.606 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 5.007 vs 2.267 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 13.879 vs 5.758 |
Reasons to consider the Intel Core i7-3820
- Around 19% higher clock speed: 3.80 GHz vs 3.20 GHz
- Around 9% better performance in PassMark - Single thread mark: 1744 vs 1596
- Around 33% better performance in Geekbench 4 - Single Core: 756 vs 567
- Around 20% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 84.218 vs 69.924
| Specifications (specs) | |
| Maximum frequency | 3.80 GHz vs 3.20 GHz |
| Benchmarks | |
| PassMark - Single thread mark | 1744 vs 1596 |
| Geekbench 4 - Single Core | 756 vs 567 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 84.218 vs 69.924 |
Compare benchmarks
CPU 1: Intel Xeon E5-2695 v2
CPU 2: Intel Core i7-3820
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Geekbench 4 - Single Core |
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| Geekbench 4 - Multi-Core |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| Name | Intel Xeon E5-2695 v2 | Intel Core i7-3820 |
|---|---|---|
| PassMark - Single thread mark | 1596 | 1744 |
| PassMark - CPU mark | 21592 | 5779 |
| Geekbench 4 - Single Core | 567 | 756 |
| Geekbench 4 - Multi-Core | 6824 | 3163 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 9.589 | 4.665 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 69.924 | 84.218 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.079 | 0.606 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 5.007 | 2.267 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 13.879 | 5.758 |
| 3DMark Fire Strike - Physics Score | 3318 |
Compare specifications (specs)
| Intel Xeon E5-2695 v2 | Intel Core i7-3820 | |
|---|---|---|
Essentials |
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| Architecture codename | Ivy Bridge EP | Sandy Bridge E |
| Launch date | September 2013 | February 2012 |
| Launch price (MSRP) | $1,950 | $400 |
| Place in performance rating | 1845 | 2236 |
| Price now | $1,779.95 | $199.99 |
| Processor Number | E5-2695V2 | i7-3820 |
| Series | Intel® Xeon® Processor E5 v2 Family | Intel® Core™ X-series Processors |
| Status | Launched | Discontinued |
| Value for money (0-100) | 2.62 | 13.26 |
| Vertical segment | Server | Desktop |
Performance |
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| 64 bit support | ||
| Base frequency | 2.40 GHz | 3.60 GHz |
| Bus Speed | 8 GT/s QPI | 5 GT/s DMI2 |
| Die size | 160 mm | 294 mm |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 30720 KB (shared) | 10240 KB (shared) |
| Manufacturing process technology | 22 nm | 32 nm |
| Maximum core temperature | 81°C | 66.8°C |
| Maximum frequency | 3.20 GHz | 3.80 GHz |
| Number of cores | 12 | 4 |
| Number of QPI Links | 2 | |
| Number of threads | 24 | 8 |
| Transistor count | 1400 million | 1270 million |
| VID voltage range | 0.65–1.30V | 0.600V – 1.350V |
| Maximum case temperature (TCase) | 67 °C | |
Memory |
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| ECC memory support | ||
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 59.7 GB/s | 51.2 GB/s |
| Maximum memory size | 768 GB | 64.23 GB |
| Supported memory types | DDR3 800/1066/1333/1600/1866 | DDR3 1066/1333/1600 |
Compatibility |
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| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 2 | 1 |
| Package Size | 52.5mm x 51mm | 52.5mm x 45.0mm |
| Sockets supported | FCLGA2011 | FCLGA2011 |
| Thermal Design Power (TDP) | 115 Watt | 130 Watt |
Peripherals |
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| Max number of PCIe lanes | 40 | 40 |
| PCI Express revision | 3.0 | 2.0 |
| PCIe configurations | x4, x8, x16 | |
| Scalability | 2S Only | |
Security & Reliability |
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| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Idle States | ||
| Instruction set extensions | Intel® AVX | Intel® SSE4.2, Intel® AVX |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| Intel® Demand Based Switching | ||
| Intel® Flex Memory Access | ||
| Intel® Hyper-Threading technology | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Physical Address Extensions (PAE) | 46-bit | |
| Thermal Monitoring | ||
| Intel® Smart Response technology | ||
Virtualization |
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| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
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