i7-870 vs i7-980

Aggregate performance score

Core i7-980
2011
6 cores / 12 threads, 130 Watt
4.37
+122%
Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.97

Core i7-980 outperforms Core i7-870 by a whopping 122% based on our aggregate benchmark results.

Primary details

Comparing Core i7-980 and Core i7-870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13491930
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.190.18
Market segmentDesktop processorDesktop processor
Power efficiency3.181.96
Architecture codenameGulftown (2010−2011)Lynnfield (2009−2010)
Release date26 June 2011 (13 years ago)8 September 2009 (15 years ago)
Launch price (MSRP)$1,109$305

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-980 has 6% better value for money than i7-870.

Detailed specifications

Core i7-980 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed3.33 GHz2.93 GHz
Boost clock speed3.6 GHz3.6 GHz
Bus rate4.8 GT/s2.5 GT/s
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 temperature69 °C73 °C
Number of transistors1,170 million774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-980 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
SocketFCLGA1366,LGA1366FCLGA1156,LGA1156
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-980 and Core i7-870. 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--
PAEno data36 Bit

Security technologies

Core i7-980 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 Core i7-980 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 Core i7-980 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 bandwidthno data21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core i7-980 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.

i7-980 4.37
+122%
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.

i7-980 6936
+121%
i7-870 3137

3DMark Fire Strike Physics

i7-980 7930
+72.8%
i7-870 4590

Gaming performance

Pros & cons summary


Performance score 4.37 1.97
Recency 26 June 2011 8 September 2009
Physical cores 6 4
Threads 12 8
Chip lithography 32 nm 45 nm
Power consumption (TDP) 130 Watt 95 Watt

i7-980 has a 121.8% higher aggregate performance score, an age advantage of 1 year, 50% more physical cores and 50% more threads, and a 40.6% more advanced lithography process.

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

The Core i7-980 is our recommended choice as it beats the Core i7-870 in performance tests.


Should you still have questions on choice between Core i7-980 and Core i7-870, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-980
Core i7-980
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.


4.1 45 votes

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Questions & comments

Here you can ask a question about Core i7-980 or Core i7-870, agree or disagree with our judgements, or report an error or mismatch.