Xeon X3480 vs X5660

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Aggregate performance score

Xeon X5660
2010
6 cores / 12 threads, 95 Watt
3.79
+84%
Xeon X3480
2010
4 cores / 8 threads, 95 Watt
2.06

Xeon X5660 outperforms Xeon X3480 by an impressive 84% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5660 and Xeon X3480 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14811906
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.050.27
Market segmentServerServer
Power efficiency3.782.05
Architecture codenameWestmere-EP (2010−2011)Lynnfield (2009−2010)
Release date16 March 2010 (14 years ago)30 May 2010 (14 years ago)
Launch price (MSRP)$33$612

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X5660 has 1030% better value for money than Xeon X3480.

Detailed specifications

Xeon X5660 and Xeon X3480 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)4 (Quad-Core)
Threads128
Base clock speed2.8 GHz3.06 GHz
Boost clock speed3.2 GHz3.73 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache12 MB (shared)8 MB (shared)
Chip lithography32 nm45 nm
Die size239 mm2296 mm2
Maximum core temperature81 °Cno data
Maximum case temperature (TCase)no data73 °C
Number of transistors1,170 million774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon X5660 and Xeon X3480 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,LGA1366FCLGA1156,LGA1156
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5660 and Xeon X3480. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
AES-NI+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.01.0
Hyper-Threading Technology++
Idle States++
Demand Based Switching++
PAE40 Bit36 Bit

Security technologies

Xeon X5660 and Xeon X3480 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5660 and Xeon X3480 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and Xeon X3480. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-800, DDR3-1066, DDR3-1333
Maximum memory size288 GB32 GB
Max memory channels32
Maximum memory bandwidth32 GB/s21 GB/s
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 Xeon X3480.

PCIe version2.02.0
PCI Express lanesno data16

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
+84%
Xeon X3480 2.06

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
+83.8%
Xeon X3480 3273

Gaming performance

Pros & cons summary


Performance score 3.79 2.06
Recency 16 March 2010 30 May 2010
Physical cores 6 4
Threads 12 8
Chip lithography 32 nm 45 nm

Xeon X5660 has a 84% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 40.6% more advanced lithography process.

Xeon X3480, on the other hand, has an age advantage of 2 months.

The Xeon X5660 is our recommended choice as it beats the Xeon X3480 in performance tests.


Should you still have questions on choice between Xeon X5660 and Xeon X3480, ask them in Comments section, and we shall answer.

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Intel Xeon X5660
Xeon X5660
Intel Xeon X3480
Xeon X3480

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.


4.2 121 vote

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3.9 144 votes

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Questions & comments

Here you can ask a question about Xeon X5660 or Xeon X3480, agree or disagree with our judgements, or report an error or mismatch.