Xeon W3670 vs X5675

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Aggregated performance score

Xeon X5675
2011
6 cores / 12 threads
4.16
Xeon W3670
2010
6 cores / 12 threads
4.16

General info

Comparing Xeon X5675 and Xeon W3670 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking12871286
Place by popularitynot in top-100not in top-100
Value for money2.190.62
Market segmentServerServer
Architecture codenameWestmere-EP (2010−2011)Gulftown (2010−2011)
Release date14 February 2011 (13 years ago)29 August 2010 (13 years ago)
Launch price (MSRP)$162$295
Current price$78 (0.5x MSRP)$678 (2.3x MSRP)

Value for money

Performance per price, higher is better.

Xeon X5675 has 253% better value for money than Xeon W3670.

Technical specs

Xeon X5675 and Xeon W3670 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)6 (Hexa-Core)
Threads1212
Base clock speed3.06 GHz3.2 GHz
Boost clock speed3.46 GHz3.46 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache12288 KB (shared)12 MB (shared)
Chip lithography32 nm32 nm
Die size239 mm2239 mm2
Maximum core temperature81 °C68 °C
Number of transistors1,170 million1,170 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon X5675 and Xeon W3670 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,LGA1366FCLGA1366
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5675 and Xeon W3670. 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++
Thermal Monitoring--
Demand Based Switching++
PAE40 Bit36 Bit
StatusDiscontinuedDiscontinued

Security technologies

Xeon X5675 and Xeon W3670 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5675 and Xeon W3670 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5675 and Xeon W3670. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size288 GB24 GB
Max memory channels33
Maximum memory bandwidth32 GB/s25.6 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon X5675 and Xeon W3670.

PCIe version2.02.0

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 X5675 4.16
Xeon W3670 4.16

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 X5675 6433
Xeon W3670 6435
+0%

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.

Benchmark coverage: 42%

Xeon X5675 500
Xeon W3670 516
+3.2%

W3670 outperforms X5675 by 3% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Xeon X5675 2447
+4.9%
Xeon W3670 2333

X5675 outperforms W3670 by 5% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Recency 14 February 2011 29 August 2010
Cost $162 $295
Power consumption (TDP) 95 Watt 130 Watt

We couldn't decide between Xeon X5675 and Xeon W3670. The differences in performance seem too small.


Should you still have questions on choice between Xeon X5675 and Xeon W3670, ask them in Comments section, and we shall answer.

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Intel Xeon X5675
Xeon X5675
Intel Xeon W3670
Xeon W3670

Similar processor comparisons

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User Ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 566 votes

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Questions and comments

Here you can ask a question about Xeon X5675 or Xeon W3670, agree or disagree with our judgements, or report an error or mismatch.