Ryzen 5 PRO 7640HS vs i7-6820HK

VS

Aggregate performance score

Core i7-6820HK
2015
4 cores / 8 threads, 45 Watt
4.45
Ryzen 5 PRO 7640HS
2023
6 cores / 12 threads, 54 Watt
14.34
+222%

Ryzen 5 PRO 7640HS outperforms Core i7-6820HK by a whopping 222% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6820HK and Ryzen 5 PRO 7640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1331504
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency9.3625.13
Architecture codenameSkylake (2015−2016)Phoenix (Zen4) (2023)
Release date1 September 2015 (9 years ago)5 January 2023 (1 year ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-6820HK and Ryzen 5 PRO 7640HS 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 speed2.7 GHz4.3 GHz
Boost clock speed3.6 GHz5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB384 KB
L2 cache1 MB6 MB
L3 cache8 MB16 MB
Chip lithography14 nm4 nm
Die size122 mm2178 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i7-6820HK and Ryzen 5 PRO 7640HS 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)no data
SocketFCBGA1440no data
Power consumption (TDP)45 Watt54 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6820HK and Ryzen 5 PRO 7640HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data

Security technologies

Core i7-6820HK and Ryzen 5 PRO 7640HS technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6820HK and Ryzen 5 PRO 7640HS 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 i7-6820HK and Ryzen 5 PRO 7640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 530AMD Radeon 760M ( - 2600 MHz)
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6820HK and Ryzen 5 PRO 7640HS integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-6820HK and Ryzen 5 PRO 7640HS integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6820HK and Ryzen 5 PRO 7640HS integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6820HK and Ryzen 5 PRO 7640HS.

PCIe version3.0no data
PCI Express lanes16no data

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.

i7-6820HK 4.45
Ryzen 5 PRO 7640HS 14.34
+222%

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.

i7-6820HK 7068
Ryzen 5 PRO 7640HS 22778
+222%

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.

i7-6820HK 1207
Ryzen 5 PRO 7640HS 2231
+84.8%

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.

i7-6820HK 3920
Ryzen 5 PRO 7640HS 8452
+116%

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.

i7-6820HK 5653
Ryzen 5 PRO 7640HS 6888
+21.8%

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.

i7-6820HK 21165
Ryzen 5 PRO 7640HS 39399
+86.2%

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.

i7-6820HK 7410
Ryzen 5 PRO 7640HS 12948
+74.7%

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.

i7-6820HK 8
Ryzen 5 PRO 7640HS 22
+179%

Cinebench 15 64-bit multi-core

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

i7-6820HK 709
Ryzen 5 PRO 7640HS 1863
+163%

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.

i7-6820HK 152
Ryzen 5 PRO 7640HS 249
+63.8%

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.

i7-6820HK 1.73
Ryzen 5 PRO 7640HS 2.97
+71.7%

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.

i7-6820HK 3.9
Ryzen 5 PRO 7640HS 10.4
+167%

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.

i7-6820HK 5314
Ryzen 5 PRO 7640HS 6717
+26.4%

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.  

i7-6820HK 44
Ryzen 5 PRO 7640HS 110
+148%

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.  

i7-6820HK 166
Ryzen 5 PRO 7640HS 264
+59.1%

Gaming performance

Pros & cons summary


Performance score 4.45 14.34
Integrated graphics card 2.60 14.89
Recency 1 September 2015 5 January 2023
Physical cores 4 6
Threads 8 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 45 Watt 54 Watt

i7-6820HK has 20% lower power consumption.

Ryzen 5 PRO 7640HS, on the other hand, has a 222.2% higher aggregate performance score, 472.7% faster integrated GPU, an age advantage of 7 years, 50% more physical cores and 50% more threads, and a 250% more advanced lithography process.

The Ryzen 5 PRO 7640HS is our recommended choice as it beats the Core i7-6820HK in performance tests.


Should you still have questions on choice between Core i7-6820HK and Ryzen 5 PRO 7640HS, ask them in Comments section, and we shall answer.

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Intel Core i7-6820HK
Core i7-6820HK
AMD Ryzen 5 PRO 7640HS
Ryzen 5 PRO 7640HS

Similar processor comparisons

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Community ratings

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Questions & comments

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