Ryzen 9 7950X vs Xeon L5638

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Aggregate performance score

Xeon L5638
2010
6 cores / 12 threads, 60 Watt
2.40
Ryzen 9 7950X
2022
16 cores / 32 threads, 170 Watt
40.66
+1594%

Ryzen 9 7950X outperforms Xeon L5638 by a whopping 1594% based on our aggregate benchmark results.

Primary details

Comparing Xeon L5638 and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking167557
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.7355.63
Market segmentServerDesktop processor
Architecture codenameWestmere-EP (2010−2011)Raphael (Zen 4)
Release date16 March 2010 (14 years ago)27 September 2022 (1 year ago)
Launch price (MSRP)$90no data
Current price$11 (0.1x MSRP)$821

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 7950X has 3116% better value for money than Xeon L5638.

Detailed specifications

Xeon L5638 and Ryzen 9 7950X 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)16 (Hexadeca-Core)
Threads1232
Base clock speed2 GHz4.5 GHz
Boost clock speed2.4 GHz5.7 GHz
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)1 MB (per core)
L3 cache12 MB (shared)64 MB (shared)
Chip lithography32 nm5 nm
Die size239 mm2CCD = 2x 70 sq. mm, I/O = 122 mm2
Maximum core temperature85 °C95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistors1,170 million13140 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoYes

Compatibility

Information on Xeon L5638 and Ryzen 9 7950X 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
SocketFCLGA1366,LGA1366AM5
Power consumption (TDP)60 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5638 and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataCCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V
AES-NI++
AVXno data+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
StatusDiscontinuedno data

Security technologies

Xeon L5638 and Ryzen 9 7950X technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L5638 and Ryzen 9 7950X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L5638 and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Xeon L5638 and Ryzen 9 7950X.

PCIe version2.05.0
PCI Express lanesno data24

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 L5638 2.40
Ryzen 9 7950X 40.66
+1594%

Ryzen 9 7950X outperforms Xeon L5638 by 1594% based on our aggregated benchmark results.


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: 68%

Xeon L5638 3707
Ryzen 9 7950X 62896
+1597%

Ryzen 9 7950X outperforms Xeon L5638 by 1597% in Passmark.

Gaming performance

Pros & cons summary


Performance score 2.40 40.66
Recency 16 March 2010 27 September 2022
Physical cores 6 16
Threads 12 32
Chip lithography 32 nm 5 nm
Power consumption (TDP) 60 Watt 170 Watt

The Ryzen 9 7950X is our recommended choice as it beats the Xeon L5638 in performance tests.

Be aware that Xeon L5638 is a server/workstation processor while Ryzen 9 7950X is a desktop one.


Should you still have questions on choice between Xeon L5638 and Ryzen 9 7950X, 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 L5638
Xeon L5638
AMD Ryzen 9 7950X
Ryzen 9 7950X

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.


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Questions & comments

Here you can ask a question about Xeon L5638 or Ryzen 9 7950X, agree or disagree with our judgements, or report an error or mismatch.