i7-875K vs i5-3340

Aggregate performance score

Core i5-3340
2013
4 cores / 4 threads, 77 Watt
2.66
+36.4%
Core i7-875K
2010
4 cores / 8 threads, 95 Watt
1.95

Core i5-3340 outperforms Core i7-875K by a substantial 36% based on our aggregate benchmark results.

Primary details

Comparing Core i5-3340 and Core i7-875K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17091943
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.09
Market segmentDesktop processorDesktop processor
Power efficiency3.271.94
Architecture codenameno dataLynnfield (2009−2010)
Release date1 July 2013 (11 years ago)30 May 2010 (14 years ago)
Launch price (MSRP)no data$486

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-3340 and Core i7-875K 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)
Threads48
Base clock speed3.1 GHz2.93 GHz
Boost clock speed3.3 GHz3.6 GHz
Bus rate5 GT/s2.5 GT/s
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cache6 MB Intel® Smart Cache8 MB (shared)
Chip lithography22 nm45 nm
Die sizeno data296 mm2
Maximum core temperature67 °C73 °C
Number of transistorsno data774 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i5-3340 and Core i7-875K 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
SocketFCLGA1155FCLGA1156,LGA1156
Power consumption (TDP)77 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3340 and Core i7-875K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.2
AES-NI+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.01.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring+-
Demand Based Switchingno data-
PAEno data36 Bit
FDI+no data

Security technologies

Core i5-3340 and Core i7-875K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3340 and Core i7-875K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3340 and Core i7-875K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333, DDR3-1600DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 2500no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-3340 and Core i7-875K integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3340 and Core i7-875K.

PCIe version3.02.0
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.

i5-3340 2.66
+36.4%
i7-875K 1.95

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.

i5-3340 4227
+36.4%
i7-875K 3100

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.

i5-3340 560
+10%
i7-875K 509

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.

i5-3340 1679
i7-875K 1766
+5.2%

Gaming performance

Pros & cons summary


Performance score 2.66 1.95
Recency 1 July 2013 30 May 2010
Threads 4 8
Chip lithography 22 nm 45 nm
Power consumption (TDP) 77 Watt 95 Watt

i5-3340 has a 36.4% higher aggregate performance score, an age advantage of 3 years, a 104.5% more advanced lithography process, and 23.4% lower power consumption.

i7-875K, on the other hand, has 100% more threads.

The Core i5-3340 is our recommended choice as it beats the Core i7-875K in performance tests.


Should you still have questions on choice between Core i5-3340 and Core i7-875K, ask them in Comments section, and we shall answer.

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Intel Core i5-3340
Core i5-3340
Intel Core i7-875K
Core i7-875K

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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

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