i3-550 vs i7-870

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Aggregate performance score

Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.97
+95%
Core i3-550
2010
2 cores / 4 threads, 73 Watt
1.01

Core i7-870 outperforms Core i3-550 by an impressive 95% based on our aggregate benchmark results.

Primary details

Comparing Core i7-870 and Core i3-550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19302448
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.230.11
Market segmentDesktop processorDesktop processor
Power efficiency1.961.31
Architecture codenameLynnfield (2009−2010)Clarkdale (2010−2011)
Release date8 September 2009 (15 years ago)30 May 2010 (14 years ago)
Launch price (MSRP)$305$101

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-870 has 109% better value for money than i3-550.

Detailed specifications

Core i7-870 and Core i3-550 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)2 (Dual-core)
Threads84
Base clock speed2.93 GHz3.2 GHz
Boost clock speed3.6 GHz3.2 GHz
Bus rate2.5 GT/s2.5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)4 MB (shared)
Chip lithography45 nm32 nm
Die size296 mm281 mm2
Maximum core temperature73 °C73 °C
Number of transistors774 million382 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-870 and Core i3-550 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
SocketFCLGA1156,LGA1156FCLGA1156
Power consumption (TDP)95 Watt73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-870 and Core i3-550. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States++
Demand Based Switching--
PAE36 Bit36 Bit
FDIno data+

Security technologies

Core i7-870 and Core i3-550 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-870 and Core i3-550 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-870 and Core i3-550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB16.38 GB
Max memory channels22
Maximum memory bandwidth21 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® HD Graphics for Previous Generation Intel® Processors
Clear Video HDno data+

Graphics interfaces

Available interfaces and connections of Core i7-870 and Core i3-550 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-870 and Core i3-550.

PCIe version2.02.0
PCI Express lanes1616

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.

i7-870 1.97
+95%
i3-550 1.01

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.

i7-870 3137
+94.7%
i3-550 1611

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.

i7-870 476
+11.2%
i3-550 428

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.

i7-870 1555
+78.9%
i3-550 869

Gaming performance

Pros & cons summary


Performance score 1.97 1.01
Recency 8 September 2009 30 May 2010
Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 73 Watt

i7-870 has a 95% higher aggregate performance score, and 100% more physical cores and 100% more threads.

i3-550, on the other hand, has an age advantage of 8 months, a 40.6% more advanced lithography process, and 30.1% lower power consumption.

The Core i7-870 is our recommended choice as it beats the Core i3-550 in performance tests.


Should you still have questions on choice between Core i7-870 and Core i3-550, ask them in Comments section, and we shall answer.

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Intel Core i7-870
Core i7-870
Intel Core i3-550
Core i3-550

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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 Core i7-870 or Core i3-550, agree or disagree with our judgements, or report an error or mismatch.