Ryzen 5 8640HS vs i7-2700K

VS

Aggregate performance score

Core i7-2700K
2011
4 cores / 8 threads, 95 Watt
3.75
Ryzen 5 8640HS
2023
6 cores / 12 threads, 28 Watt
12.68
+238%

Ryzen 5 8640HS outperforms Core i7-2700K by a whopping 238% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2700K and Ryzen 5 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1492622
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.28no data
Market segmentDesktop processorLaptop
SeriesCore i7 (Desktop)no data
Power efficiency3.6041.29
Architecture codenameSandy Bridge (2011−2013)Hawk Point-HS (Zen 4) (2023−2024)
Release date24 October 2011 (13 years ago)6 December 2023 (less than a year ago)
Launch price (MSRP)$514no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2700K and Ryzen 5 8640HS 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)6 (Hexa-Core)
Threads812
Base clock speed3.5 GHz3.5 GHz
Boost clock speed3.9 GHz4.9 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (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-no data
Unlocked multiplier+-

Compatibility

Information on Core i7-2700K and Ryzen 5 8640HS 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 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2700K and Ryzen 5 8640HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXRyzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data
Precision Boost 2no data+

Security technologies

Core i7-2700K and Ryzen 5 8640HS technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2700K and Ryzen 5 8640HS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2700K and Ryzen 5 8640HS. 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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000AMD Radeon 760M
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2700K and Ryzen 5 8640HS integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2700K and Ryzen 5 8640HS.

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.

i7-2700K 3.75
Ryzen 5 8640HS 12.68
+238%

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.

i7-2700K 5742
Ryzen 5 8640HS 19412
+238%

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.

i7-2700K 669
Ryzen 5 8640HS 2125
+218%

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.

i7-2700K 2278
Ryzen 5 8640HS 7852
+245%

Gaming performance

Pros & cons summary


Performance score 3.75 12.68
Integrated graphics card 0.66 15.00
Recency 24 October 2011 6 December 2023
Physical cores 4 6
Threads 8 12
Chip lithography 32 nm 4 nm
Power consumption (TDP) 95 Watt 28 Watt

Ryzen 5 8640HS has a 238.1% higher aggregate performance score, 2172.7% faster integrated GPU, an age advantage of 12 years, 50% more physical cores and 50% more threads, a 700% more advanced lithography process, and 239.3% lower power consumption.

The Ryzen 5 8640HS is our recommended choice as it beats the Core i7-2700K in performance tests.

Note that Core i7-2700K is a desktop processor while Ryzen 5 8640HS is a notebook one.


Should you still have questions on choice between Core i7-2700K and Ryzen 5 8640HS, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-2700K
Core i7-2700K
AMD Ryzen 5 8640HS
Ryzen 5 8640HS

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Community ratings

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