i7-870 vs Xeon W3550

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Aggregate performance score

Xeon W3550
2009
4 cores / 8 threads, 130 Watt
2.03
+3%
Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.97

Xeon W3550 outperforms Core i7-870 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Xeon W3550 and Core i7-870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19021930
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.570.18
Market segmentServerDesktop processor
Power efficiency1.481.96
Architecture codenameBloomfield (2008−2010)Lynnfield (2009−2010)
Release date9 August 2009 (15 years ago)8 September 2009 (15 years ago)
Launch price (MSRP)$235$305

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W3550 has 217% better value for money than i7-870.

Detailed specifications

Xeon W3550 and Core i7-870 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed3.06 GHz2.93 GHz
Boost clock speed3.33 GHz3.6 GHz
Bus rateno data2.5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography45 nm45 nm
Die size263 mm2296 mm2
Maximum core temperature68 °C73 °C
Number of transistors731 million774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon W3550 and Core i7-870 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 configuration11
SocketFCLGA1366FCLGA1156,LGA1156
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3550 and Core i7-870. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.01.0
Hyper-Threading Technology++
Idle States++
Demand Based Switching+-
PAE36 Bit36 Bit

Security technologies

Xeon W3550 and Core i7-870 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3550 and Core i7-870 are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3550 and Core i7-870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size24 GB16 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/s21 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon W3550 and Core i7-870.

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 W3550 2.03
+3%
i7-870 1.97

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 W3550 3232
+3%
i7-870 3137

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 W3550 465
i7-870 476
+2.4%

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 W3550 1571
+1%
i7-870 1555

Gaming performance

Pros & cons summary


Performance score 2.03 1.97
Power consumption (TDP) 130 Watt 95 Watt

Xeon W3550 has a 3% higher aggregate performance score.

i7-870, on the other hand, has 36.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon W3550 and Core i7-870.

Be aware that Xeon W3550 is a server/workstation processor while Core i7-870 is a desktop one.


Should you still have questions on choice between Xeon W3550 and Core i7-870, 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 W3550
Xeon W3550
Intel Core i7-870
Core i7-870

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Community ratings

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


3.5 82 votes

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Questions & comments

Here you can ask a question about Xeon W3550 or Core i7-870, agree or disagree with our judgements, or report an error or mismatch.