Ryzen 5 8645HS vs Ryzen 5 PRO 6650U

VS

Aggregate performance score

Ryzen 5 PRO 6650U
2022
6 cores / 12 threads, 15 Watt
10.49
Ryzen 5 8645HS
2023
6 cores / 12 threads, 45 Watt
14.47
+37.9%

Ryzen 5 8645HS outperforms Ryzen 5 PRO 6650U by a substantial 38% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 6650U and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking746498
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Power efficiency66.1430.41
Architecture codenameRembrandt-U PRO (Zen 3+) (2022)Hawk Point-HS (Zen 4) (2023−2024)
Release date19 April 2022 (2 years ago)6 December 2023 (1 year ago)

Detailed specifications

Ryzen 5 PRO 6650U and Ryzen 5 8645HS 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)6 (Hexa-Core)
Threads1212
Base clock speed2.9 GHz4.3 GHz
Boost clock speed4.5 GHz5 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache16 MB (shared)16 MB (shared)
Chip lithography6 nm4 nm
Die size208 mm2178 mm2
Maximum core temperature95 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 5 PRO 6650U and Ryzen 5 8645HS 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
SocketFP7FP8
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 6650U and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsPRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHARyzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
FMA+-
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 6650U and Ryzen 5 8645HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 6650U and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 660M ( - 1900 MHz)AMD Radeon 760M ( - 2600 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 6650U and Ryzen 5 8645HS.

PCIe version4.04.0
PCI Express lanes2020

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.

Ryzen 5 PRO 6650U 10.49
Ryzen 5 8645HS 14.47
+37.9%

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.

Ryzen 5 PRO 6650U 16657
Ryzen 5 8645HS 22980
+38%

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.

Ryzen 5 PRO 6650U 11322
Ryzen 5 8645HS 14055
+24.1%

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.

Ryzen 5 PRO 6650U 7.74
Ryzen 5 8645HS 3.29
+135%

Cinebench 15 64-bit multi-core

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

Ryzen 5 PRO 6650U 1460
Ryzen 5 8645HS 2094
+43.5%

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.

Ryzen 5 PRO 6650U 233
Ryzen 5 8645HS 270
+16.1%

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.

Ryzen 5 PRO 6650U 5.5
Ryzen 5 8645HS 11
+100%

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.

Ryzen 5 PRO 6650U 5343
Ryzen 5 8645HS 6695
+25.3%

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.  

Ryzen 5 PRO 6650U 86
Ryzen 5 8645HS 122
+41.1%

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.  

Ryzen 5 PRO 6650U 224
Ryzen 5 8645HS 282
+25.5%

Geekbench 5.5 Multi-Core

Ryzen 5 PRO 6650U 6489
Ryzen 5 8645HS 9420
+45.2%

Blender(-)

Ryzen 5 PRO 6650U 397
+64.7%
Ryzen 5 8645HS 241

Geekbench 5.5 Single-Core

Ryzen 5 PRO 6650U 1453
Ryzen 5 8645HS 1915
+31.8%

7-Zip Single

Ryzen 5 PRO 6650U 5229
Ryzen 5 8645HS 6190
+18.4%

7-Zip

Ryzen 5 PRO 6650U 37857
Ryzen 5 8645HS 55608
+46.9%

WebXPRT 3

Ryzen 5 PRO 6650U 234
Ryzen 5 8645HS 295
+26.3%

CrossMark Overall

Ryzen 5 PRO 6650U 1419
Ryzen 5 8645HS 1765
+24.4%

WebXPRT 4 Overall

Ryzen 5 PRO 6650U 185
Ryzen 5 8645HS 248
+33.8%

Blender v3.3 Classroom CPU(-)

Ryzen 5 PRO 6650U 713
+83.2%
Ryzen 5 8645HS 389

Gaming performance

Pros & cons summary


Performance score 10.49 14.47
Integrated graphics card 16.31 14.91
Recency 19 April 2022 6 December 2023
Chip lithography 6 nm 4 nm
Power consumption (TDP) 15 Watt 45 Watt

Ryzen 5 PRO 6650U has 9.4% faster integrated GPU, and 200% lower power consumption.

Ryzen 5 8645HS, on the other hand, has a 37.9% higher aggregate performance score, an age advantage of 1 year, and a 50% more advanced lithography process.

The Ryzen 5 8645HS is our recommended choice as it beats the Ryzen 5 PRO 6650U in performance tests.


Should you still have questions on choice between Ryzen 5 PRO 6650U and Ryzen 5 8645HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 PRO 6650U
Ryzen 5 PRO 6650U
AMD Ryzen 5 8645HS
Ryzen 5 8645HS

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Community ratings

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