Ryzen 7 7840HS vs Core i7-2600K

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Aggregated performance score

Core i7-2600K
2011
4 cores / 8 threads
3.54

Ryzen 7 7840HS outperforms Core i7-2600K by a whopping 429% based on our aggregated benchmark results.

Primary details

Comparing Core i7-2600K and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1434279
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.31no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)no data
Architecture codenameSandy Bridge (2011−2013)Phoenix-HS (Zen 4)
Release date9 January 2011 (13 years ago)January 2023 (1 year ago)
Launch price (MSRP)$317no data
Current price$120 (0.4x MSRP)no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2600K and Ryzen 7 7840HS 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)8 (Octa-Core)
Threads816
Base clock speed3.4 GHz3.8 GHz
Boost clock speed3.8 GHz5.1 GHz
L1 cache64 KB (per core)64K (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache8 MB (shared)16 MB (shared)
Chip lithography32 nm4 nm
Die size216 mm2178 mm2
Maximum core temperature73 °C100 °C
Number of transistors1,160 million25,000 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierYesNo

Compatibility

Information on Core i7-2600K and Ryzen 7 7840HS 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
SocketLGA1155FP8
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600K and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXDDR5-5600/LPDDR5x-7500 RAM (incl. ECC), PCIe 4, Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMAno data+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+no data
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data
StatusDiscontinuedno data

Security technologies

Core i7-2600K and Ryzen 7 7840HS technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Identity Protection+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2600K and Ryzen 7 7840HS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600K and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000AMD Radeon 780M
Quick Sync Video+no data
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2600K and Ryzen 7 7840HS integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2600K and Ryzen 7 7840HS.

PCIe version2.04.0
PCI Express lanes1620

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.

i7-2600K 3.54
Ryzen 7 7840HS 18.74
+429%

Ryzen 7 7840HS outperforms Core i7-2600K by 429% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i7-2600K 5483
Ryzen 7 7840HS 28993
+429%

Ryzen 7 7840HS outperforms Core i7-2600K by 429% in Passmark.

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.

Benchmark coverage: 42%

i7-2600K 668
Ryzen 7 7840HS 2387
+257%

Ryzen 7 7840HS outperforms Core i7-2600K by 257% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-2600K 2317
Ryzen 7 7840HS 11228
+385%

Ryzen 7 7840HS outperforms Core i7-2600K by 385% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

i7-2600K 4809
Ryzen 7 7840HS 7709
+60.3%

Ryzen 7 7840HS outperforms Core i7-2600K by 60% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

i7-2600K 18608
Ryzen 7 7840HS 50264
+170%

Ryzen 7 7840HS outperforms Core i7-2600K by 170% in Cinebench 10 32-bit multi-core.

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Benchmark coverage: 19%

i7-2600K 6669
Ryzen 7 7840HS 15665
+135%

Ryzen 7 7840HS outperforms Core i7-2600K by 135% in 3DMark06 CPU.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

i7-2600K 10.5
Ryzen 7 7840HS 2.63
+299%

Core i7-2600K outperforms Ryzen 7 7840HS by 299% in wPrime 32.

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.

Benchmark coverage: 17%

i7-2600K 7
Ryzen 7 7840HS 30
+347%

Ryzen 7 7840HS outperforms Core i7-2600K by 347% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Benchmark coverage: 15%

i7-2600K 614
Ryzen 7 7840HS 2581
+321%

Ryzen 7 7840HS outperforms Core i7-2600K by 321% in Cinebench 15 64-bit multi-core.

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made 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 (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Benchmark coverage: 15%

i7-2600K 129
Ryzen 7 7840HS 279
+116%

Ryzen 7 7840HS outperforms Core i7-2600K by 116% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i7-2600K 1.51
Ryzen 7 7840HS 3.33
+121%

Ryzen 7 7840HS outperforms Core i7-2600K by 121% in Cinebench 11.5 64-bit single-core.

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Benchmark coverage: 13%

i7-2600K 3.3
Ryzen 7 7840HS 14.9
+352%

Ryzen 7 7840HS outperforms Core i7-2600K by 352% in TrueCrypt AES.

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Benchmark coverage: 13%

i7-2600K 3486
Ryzen 7 7840HS 7699
+121%

Ryzen 7 7840HS outperforms Core i7-2600K by 121% in WinRAR 4.0.

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Benchmark coverage: 13%

i7-2600K 145
Ryzen 7 7840HS 298
+106%

Ryzen 7 7840HS outperforms Core i7-2600K by 106% in x264 encoding pass 1.

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Benchmark coverage: 13%

i7-2600K 37
Ryzen 7 7840HS 149
+309%

Ryzen 7 7840HS outperforms Core i7-2600K by 309% in x264 encoding pass 2.

Gaming performance

Pros & cons summary


Performance score 3.54 18.74
Integrated graphics card 0.66 18.37
Physical cores 4 8
Threads 8 16
Chip lithography 32 nm 4 nm
Power consumption (TDP) 95 Watt 35 Watt

The Ryzen 7 7840HS is our recommended choice as it beats the Core i7-2600K in performance tests.

Note that Core i7-2600K is a desktop processor while Ryzen 7 7840HS is a notebook one.


Should you still have questions on choice between Core i7-2600K and Ryzen 7 7840HS, 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 Core i7-2600K
Core i7-2600K
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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