Ryzen 7 5800X3D vs Xeon X5660

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Aggregate performance score

Xeon X5660
2010
6 cores / 12 threads, 95 Watt
3.79
Ryzen 7 5800X3D
2022
8 cores / 16 threads, 105 Watt
17.82
+370%

Ryzen 7 5800X3D outperforms Xeon X5660 by a whopping 370% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5660 and Ryzen 7 5800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1480348
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.0529.72
Market segmentServerDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency3.7716.05
Architecture codenameWestmere-EP (2010−2011)Vermeer (Zen3) (2020−2022)
Release date16 March 2010 (14 years ago)20 April 2022 (2 years ago)
Launch price (MSRP)$33$449

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 5800X3D has 874% better value for money than Xeon X5660.

Detailed specifications

Xeon X5660 and Ryzen 7 5800X3D 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 speed2.8 GHz3.4 GHz
Boost clock speed3.2 GHz4.5 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)512 KB (per core)
L3 cache12 MB (shared)96 MB (shared)
Chip lithography32 nm7 nm, 12 nm
Die size239 mm274 + 125 mm
Maximum core temperature81 °C90 °C
Maximum case temperature (TCase)no data90 °C
Number of transistors1,170 million8,850 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon X5660 and Ryzen 7 5800X3D 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,LGA1366AM4
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5660 and Ryzen 7 5800X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.286x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Demand Based Switching+no data
PAE40 Bitno data
Precision Boost 2no data+

Security technologies

Xeon X5660 and Ryzen 7 5800X3D 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 X5660 and Ryzen 7 5800X3D 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 X5660 and Ryzen 7 5800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size288 GB128 GB
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon X5660 and Ryzen 7 5800X3D.

PCIe version2.04.0
PCI Express lanesno data20

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 X5660 3.79
Ryzen 7 5800X3D 17.82
+370%

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 X5660 6017
Ryzen 7 5800X3D 28311
+371%

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 X5660 461
Ryzen 7 5800X3D 2118
+359%

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 X5660 2196
Ryzen 7 5800X3D 11077
+404%

Gaming performance

Pros & cons summary


Performance score 3.79 17.82
Recency 16 March 2010 20 April 2022
Physical cores 6 8
Threads 12 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 95 Watt 105 Watt

Xeon X5660 has 10.5% lower power consumption.

Ryzen 7 5800X3D, on the other hand, has a 370.2% higher aggregate performance score, an age advantage of 12 years, 33.3% more physical cores and 33.3% more threads, and a 357.1% more advanced lithography process.

The Ryzen 7 5800X3D is our recommended choice as it beats the Xeon X5660 in performance tests.

Be aware that Xeon X5660 is a server/workstation processor while Ryzen 7 5800X3D is a desktop one.


Should you still have questions on choice between Xeon X5660 and Ryzen 7 5800X3D, 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 X5660
Xeon X5660
AMD Ryzen 7 5800X3D
Ryzen 7 5800X3D

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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 X5660 or Ryzen 7 5800X3D, agree or disagree with our judgements, or report an error or mismatch.