Ryzen 7 3800XT vs Xeon E5-2420

Aggregate performance score

Xeon E5-2420
2012
6 cores / 12 threads, 95 Watt
3.18
Ryzen 7 3800XT
2020
8 cores / 16 threads, 105 Watt
14.91
+369%

Ryzen 7 3800XT outperforms Xeon E5-2420 by a whopping 369% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2420 and Ryzen 7 3800XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1605473
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.9419.76
Market segmentServerDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency3.1513.38
Architecture codenameSandy Bridge-EN (2012)Matisse (Zen 2) (2019−2020)
Release date14 May 2012 (12 years ago)16 June 2020 (4 years ago)
Launch price (MSRP)$390$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 3800XT has 2002% better value for money than Xeon E5-2420.

Detailed specifications

Xeon E5-2420 and Ryzen 7 3800XT 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed1.9 GHz3.8 GHz
Boost clock speed2.4 GHz4.7 GHz
Bus rate7.2 GT/sno data
L1 cache64 KB (per core)512 KB
L2 cache256 KB (per core)4 MB
L3 cache15360 KB (shared)32 MB
Chip lithography32 nm7 nm, 12 nm
Die size294 mm274 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors1,270 million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E5-2420 and Ryzen 7 3800XT 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 configuration21
SocketFCLGA1356AM4
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2420 and Ryzen 7 3800XT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
Precision Boost 2no data+

Security technologies

Xeon E5-2420 and Ryzen 7 3800XT technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2420 and Ryzen 7 3800XT are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2420 and Ryzen 7 3800XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size384 GB128 GB
Max memory channels32
Maximum memory bandwidth32 GB/s51.196 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2420 and Ryzen 7 3800XT.

PCIe version3.04.0
PCI Express lanes24no data

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.

Xeon E5-2420 3.18
Ryzen 7 3800XT 14.91
+369%

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.

Xeon E5-2420 5033
Ryzen 7 3800XT 23603
+369%

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.

Xeon E5-2420 374
Ryzen 7 3800XT 1768
+373%

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.

Xeon E5-2420 1833
Ryzen 7 3800XT 8541
+366%

Gaming performance

Pros & cons summary


Performance score 3.18 14.91
Recency 14 May 2012 16 June 2020
Physical cores 6 8
Threads 12 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 95 Watt 105 Watt

Xeon E5-2420 has 10.5% lower power consumption.

Ryzen 7 3800XT, on the other hand, has a 368.9% higher aggregate performance score, an age advantage of 8 years, 33.3% more physical cores and 33.3% more threads, and a 357.1% more advanced lithography process.

The Ryzen 7 3800XT is our recommended choice as it beats the Xeon E5-2420 in performance tests.

Be aware that Xeon E5-2420 is a server/workstation processor while Ryzen 7 3800XT is a desktop one.


Should you still have questions on choice between Xeon E5-2420 and Ryzen 7 3800XT, 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 Xeon E5-2420
Xeon E5-2420
AMD Ryzen 7 3800XT
Ryzen 7 3800XT

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Community ratings

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Questions & comments

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