Xeon W-2140B vs Ryzen 9 3900X

Aggregate performance score

Ryzen 9 3900X
2019
12 cores / 24 threads, 105 Watt
20.61
+88%
Xeon W-2140B
2017
8 cores / 16 threads, 120 Watt
10.96

Ryzen 9 3900X outperforms Xeon W-2140B by an impressive 88% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900X and Xeon W-2140B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking269709
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.47no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 9Intel Xeon W
Power efficiency18.508.61
Architecture codenameMatisse (Zen 2) (2019−2020)Skylake (server) (2017−2019)
Release date7 July 2019 (5 years ago)5 June 2017 (7 years ago)
Launch price (MSRP)$499no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900X and Xeon W-2140B 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads2416
Base clock speed3.8 GHz3.2 GHz
Boost clock speed4.6 GHz3.2 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data32
L1 cache768 KB512 KB
L2 cache6 MB8 MB
L3 cache64 MB11 MB (shared)
Chip lithography7 nm, 12 nm14 nm
Die sizeno data484 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)no data70 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3900X and Xeon W-2140B 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)1 (Uniprocessor)
SocketAM42066
Power consumption (TDP)105 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900X and Xeon W-2140B. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 3900X and Xeon W-2140B technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900X and Xeon W-2140B are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Xeon W-2140B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-2666
Maximum memory size128 GB512 GB
Max memory channels2no data
Maximum memory bandwidth51.196 GB/s85.33 GB/s

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900X and Xeon W-2140B.

PCIe versionno data3.0
PCI Express lanesno data48

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.

Ryzen 9 3900X 20.61
+88%
Xeon W-2140B 10.96

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.

Ryzen 9 3900X 32619
+88.1%
Xeon W-2140B 17339

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.

Ryzen 9 3900X 1710
+28.3%
Xeon W-2140B 1333

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.

Ryzen 9 3900X 9948
+29.8%
Xeon W-2140B 7662

Gaming performance

Pros & cons summary


Performance score 20.61 10.96
Recency 7 July 2019 5 June 2017
Physical cores 12 8
Threads 24 16
Chip lithography 7 nm 14 nm
Power consumption (TDP) 105 Watt 120 Watt

Ryzen 9 3900X has a 88% higher aggregate performance score, an age advantage of 2 years, 50% more physical cores and 50% more threads, a 100% more advanced lithography process, and 14.3% lower power consumption.

The Ryzen 9 3900X is our recommended choice as it beats the Xeon W-2140B in performance tests.

Note that Ryzen 9 3900X is a desktop processor while Xeon W-2140B is a server/workstation one.


Should you still have questions on choice between Ryzen 9 3900X and Xeon W-2140B, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3900X
Ryzen 9 3900X
Intel Xeon W-2140B
Xeon W-2140B

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Community ratings

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Questions & comments

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