i5-3340M vs i7-8700K

VS

Aggregate performance score

Core i7-8700K
2017
6 cores / 12 threads, 95 Watt
8.90
+406%

Core i7-8700K outperforms Core i5-3340M by a whopping 406% based on our aggregate benchmark results.

Primary details

Comparing Core i7-8700K and Core i5-3340M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8692036
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.83no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7Intel Core i5
Power efficiency8.544.59
Architecture codenameCoffee Lake-S (2017−2018)Ivy Bridge (2012−2013)
Release date5 October 2017 (7 years ago)1 January 2013 (11 years ago)
Launch price (MSRP)$359$225

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-8700K and Core i5-3340M 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)2 (Dual-core)
Threads124
Base clock speed3.7 GHz2.7 GHz
Boost clock speed4.7 GHz3.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s5 GT/s
Multiplier37no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache12288 KB3 MB (shared)
Chip lithography14 nm22 nm
Die size149 mm2118 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i7-8700K and Core i5-3340M 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA1023,FCPGA988
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8700K and Core i5-3340M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP+-
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-8700K and Core i5-3340M technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEno data
OS Guard+no data
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8700K and Core i5-3340M are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8700K and Core i5-3340M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size128 GB32 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel HD Graphics 4000
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.2 GHz1.25 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-8700K and Core i5-3340M integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Graphics image quality

Maximum display resolutions supported by Core i7-8700K and Core i5-3340M integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i7-8700K and Core i5-3340M integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-8700K and Core i5-3340M.

PCIe version3.03.0
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.

i7-8700K 8.90
+406%
i5-3340M 1.76

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.

i7-8700K 13623
+405%
i5-3340M 2698

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.

i7-8700K 1610
+207%
i5-3340M 525

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.

i7-8700K 6511
+521%
i5-3340M 1049

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-8700K 15
+375%
i5-3340M 3

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-8700K 2.2
+58.3%
i5-3340M 1.39

Gaming performance

Pros & cons summary


Performance score 8.90 1.76
Integrated graphics card 3.09 1.18
Recency 5 October 2017 1 January 2013
Physical cores 6 2
Threads 12 4
Chip lithography 14 nm 22 nm
Power consumption (TDP) 95 Watt 35 Watt

i7-8700K has a 405.7% higher aggregate performance score, 161.9% faster integrated GPU, an age advantage of 4 years, 200% more physical cores and 200% more threads, and a 57.1% more advanced lithography process.

i5-3340M, on the other hand, has 171.4% lower power consumption.

The Core i7-8700K is our recommended choice as it beats the Core i5-3340M in performance tests.

Note that Core i7-8700K is a desktop processor while Core i5-3340M is a notebook one.


Should you still have questions on choice between Core i7-8700K and Core i5-3340M, ask them in Comments section, and we shall answer.

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Intel Core i7-8700K
Core i7-8700K
Intel Core i5-3340M
Core i5-3340M

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