Performance per price, higher is better.
Intel Xeon E5-2678 v3 vs E5-2686 V3
- Interface
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
- Interface
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
General info
Comparing Xeon E5-2686 V3 and Xeon E5-2678 v3 processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance rating | 432 | 549 |
Value for money | no data | 6.87 |
Market segment | Server | Server |
Series | no data | Xeon |
Architecture codename | Haswell-EP (2014) | Haswell (2013−2015) |
Release date | no data | no data |
Current price | no data | $69 |
Technical specs
Xeon E5-2686 V3 and Xeon E5-2678 v3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
Physical cores | 18 (Octadeca-Core) | 12 (Dodeca-Core) |
Threads | 36 | 24 |
Base clock speed | 2 GHz | 2.5 GHz |
Boost clock speed | 3.5 GHz | 3.3 GHz |
L1 cache | 64K (per core) | 384 KB |
L2 cache | 256K (per core) | 3072 KB |
L3 cache | 45 MB (shared) | 30 MB |
Chip lithography | 22 nm | 22 nm |
Die size | 356 mm2 | 356 mm2 |
Maximum case temperature (TCase) | 83 °C | 84 °C |
Number of transistors | 2,600 million | 5,560 million |
64 bit support | + | + |
Windows 11 compatibility | no data | - |
Unlocked multiplier | - | - |
Compatibility
Information on Xeon E5-2686 V3 and Xeon E5-2678 v3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
Number of CPUs in a configuration | 2 | 2 |
Socket | 2011-3 | LGA2011-3 |
Thermal design power (TDP) | 120 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 V3 and Xeon E5-2678 v3. You'll probably need this information if you require some particular technology.
AES-NI | + | + |
AVX | + | + |
vPro | + | + |
Enhanced SpeedStep (EIST) | + | + |
TSX | + | + |
Security technologies
Xeon E5-2686 V3 and Xeon E5-2678 v3 technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 V3 and Xeon E5-2678 v3 are enumerated here.
VT-d | + | + |
VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 V3 and Xeon E5-2678 v3. Depending on the motherboards, higher memory frequencies may be supported.
Supported memory types | DDR3, DDR42133 MHz Quad-channel | DDR3, DDR4 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2686 V3 and Xeon E5-2678 v3.
PCIe version | 3.0 | 3.0 |
Benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Overall score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
- Passmark
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 67%
Xeon E5-2686 V3 outperforms Xeon E5-2678 v3 by 24% in Passmark.
Advantages and disadvantages
Performance rating | 14.40 | 11.65 |
Boost clock speed | 3500 | 3300 |
Base clock speed | 0 | 2500 |
Should you still have questions on choice between Xeon E5-2686 V3 and Xeon E5-2678 v3, ask them in Comments section, and we shall answer.
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