Xeon E5-2620 v2 vs i9-9900K

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i9-9900K
2018
8 cores / 16 threads, 95 Watt
11.49
+192%
Xeon E5-2620 v2
2013
6 cores / 12 threads, 80 Watt
3.93

Core i9-9900K outperforms Xeon E5-2620 v2 by a whopping 192% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900K and Xeon E5-2620 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6861447
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.911.51
Market segmentDesktop processorServer
SeriesCore i9 (Desktop)no data
Power efficiency11.444.65
Architecture codenameCoffee Lake-R (2018−2019)Ivy Bridge-EP (2013)
Release date19 October 2018 (6 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$488$417

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-9900K has 424% better value for money than Xeon E5-2620 v2.

Detailed specifications

Core i9-9900K 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 speed5 GHz2.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s7.2 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache16 MB (shared)15 MB (shared)
Chip lithography14 nm22 nm
Die size178 mm2160 mm2
Maximum core temperature100 °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 i9-9900K 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
SocketLGA-1151FCLGA2011
Power consumption (TDP)95 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900K 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® AVX2Intel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Accessno data-
SIPP+-
Demand Based Switchingno data+
PAEno data46 Bit

Security technologies

Core i9-9900K and Xeon E5-2620 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900K and Xeon E5-2620 v2 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9900K and Xeon E5-2620 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size128 GB768 GB
Max memory channels24
Maximum memory bandwidth44.668 GB/s51.2 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9900K and Xeon E5-2620 v2 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i9-9900K and Xeon E5-2620 v2 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i9-9900K and Xeon E5-2620 v2 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9900K and Xeon E5-2620 v2.

PCIe version3.03.0
PCI Express lanes1640

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.

i9-9900K 11.49
+192%
Xeon E5-2620 v2 3.93

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.

i9-9900K 18248
+192%
Xeon E5-2620 v2 6242

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.

i9-9900K 1701
+311%
Xeon E5-2620 v2 414

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.

i9-9900K 8053
+282%
Xeon E5-2620 v2 2108

Gaming performance

Pros & cons summary


Performance score 11.49 3.93
Recency 19 October 2018 1 September 2013
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 22 nm
Power consumption (TDP) 95 Watt 80 Watt

i9-9900K has a 192.4% higher aggregate performance score, an age advantage of 5 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 18.8% lower power consumption.

The Core i9-9900K is our recommended choice as it beats the Xeon E5-2620 v2 in performance tests.

Note that Core i9-9900K is a desktop processor while Xeon E5-2620 v2 is a server/workstation one.


Should you still have questions on choice between Core i9-9900K and Xeon E5-2620 v2, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-9900K
Core i9-9900K
Intel Xeon E5-2620 v2
Xeon E5-2620 v2

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.8 2411 votes

Rate Core i9-9900K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 691 vote

Rate Xeon E5-2620 v2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-9900K or Xeon E5-2620 v2, agree or disagree with our judgements, or report an error or mismatch.