Xeon E5-2620 v2 vs i7-7820X

Aggregate performance score

Core i7-7820X
2017
8 cores / 16 threads, 140 Watt
11.22
+175%

Core i7-7820X outperforms Xeon E5-2620 v2 by a whopping 175% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820X and Xeon E5-2620 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7111427
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.531.43
Market segmentDesktop processorServer
SeriesIntel Core i7no data
Power efficiency7.314.65
Architecture codenameSkylake (server) (2017−2019)Ivy Bridge-EP (2013)
Release date30 May 2017 (7 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$599$417

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-7820X has 147% better value for money than Xeon E5-2620 v2.

Detailed specifications

Core i7-7820X and Xeon E5-2620 v2 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed3.6 GHz2.1 GHz
Boost clock speed4.5 GHz2.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s7.2 GT/s
Multiplier36no data
L1 cache512 KB64 KB (per core)
L2 cache8 MB256 KB (per core)
L3 cache11 MB (shared)15 MB (shared)
Chip lithography14 nm22 nm
Die sizeno data160 mm2
Maximum core temperature99 °C71 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data1,400 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i7-7820X and Xeon E5-2620 v2 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 configuration1 (Uniprocessor)2
SocketFCLGA2066FCLGA2011
Power consumption (TDP)140 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Xeon E5-2620 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® AVX
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switchingno data+
PAEno data46 Bit
Turbo Boost Max 3.0+no data

Security technologies

Core i7-7820X and Xeon E5-2620 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and Xeon E5-2620 v2 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Xeon E5-2620 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR3
Maximum memory size128 GB768 GB
Max memory channels44
Maximum memory bandwidth85.33 GB/s51.2 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Xeon E5-2620 v2.

PCIe version3.03.0
PCI Express lanes2840

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark 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.

i7-7820X 11.22
+175%
Xeon E5-2620 v2 4.08

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.

i7-7820X 17165
+175%
Xeon E5-2620 v2 6246

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-7820X 1429
+252%
Xeon E5-2620 v2 406

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-7820X 7876
+277%
Xeon E5-2620 v2 2090

Gaming performance

Pros & cons summary


Performance score 11.22 4.08
Recency 30 May 2017 1 September 2013
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 22 nm
Power consumption (TDP) 140 Watt 80 Watt

i7-7820X has a 175% higher aggregate performance score, an age advantage of 3 years, 33.3% more physical cores and 33.3% more threads, and a 57.1% more advanced lithography process.

Xeon E5-2620 v2, on the other hand, has 75% lower power consumption.

The Core i7-7820X is our recommended choice as it beats the Xeon E5-2620 v2 in performance tests.

Note that Core i7-7820X is a desktop processor while Xeon E5-2620 v2 is a server/workstation one.


Should you still have questions on choice between Core i7-7820X and Xeon E5-2620 v2, ask them in Comments section, and we shall answer.

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Intel Core i7-7820X
Core i7-7820X
Intel Xeon E5-2620 v2
Xeon E5-2620 v2

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Community ratings

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