Ryzen 9 7945HX vs A10-5800K

VS

Aggregate performance score

A10-5800K
2012
4 cores / 4 threads, 100 Watt
1.93
Ryzen 9 7945HX
2023
16 cores / 32 threads, 55 Watt
35.72
+1751%

Ryzen 9 7945HX outperforms A10-5800K by a whopping 1751% based on our aggregate benchmark results.

Primary details

Comparing A10-5800K and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1976108
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.28no data
Market segmentDesktop processorLaptop
SeriesAMD A-Series (Desktop)no data
Power efficiency1.7659.22
Architecture codenameTrinity (2012−2013)Dragon Range-HX (Zen 4) (2023−2024)
Release date2 October 2012 (12 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$122no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A10-5800K and Ryzen 9 7945HX 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)16 (Hexadeca-Core)
Threads432
Base clock speed3.8 GHz2.5 GHz
Boost clock speed4.2 GHz5.4 GHz
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache0 KB64 MB (shared)
Chip lithography32 nmCCD = 5 nm, I/O = 6 nm
Die size246 mm22x 71 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors1,178 million13,140 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on A10-5800K and Ryzen 9 7945HX 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
SocketFM2FL1
Power consumption (TDP)100 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A10-5800K and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, 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-+
FMA-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A10-5800K and Ryzen 9 7945HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A10-5800K and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 7660DAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by A10-5800K and Ryzen 9 7945HX.

PCIe versionno data5.0
PCI Express lanesno data28

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.

A10-5800K 1.93
Ryzen 9 7945HX 35.72
+1751%

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.

A10-5800K 2961
Ryzen 9 7945HX 54666
+1746%

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.

A10-5800K 454
Ryzen 9 7945HX 2733
+502%

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.

A10-5800K 1107
Ryzen 9 7945HX 15878
+1334%

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.

A10-5800K 3094
Ryzen 9 7945HX 8462
+174%

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.

A10-5800K 9276
Ryzen 9 7945HX 71611
+672%

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.

A10-5800K 4464
Ryzen 9 7945HX 19820
+344%

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.

A10-5800K 15.9
Ryzen 9 7945HX 1.99
+699%

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.

A10-5800K 3
Ryzen 9 7945HX 62
+1754%

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.

A10-5800K 1.03
Ryzen 9 7945HX 3.65
+254%

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.

A10-5800K 1.9
Ryzen 9 7945HX 27.7
+1358%

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.  

A10-5800K 22
Ryzen 9 7945HX 236
+978%

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.  

A10-5800K 107
Ryzen 9 7945HX 369
+246%

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.

A10-5800K 2501
Ryzen 9 7945HX 14532
+481%

Gaming performance

Pros & cons summary


Performance score 1.93 35.72
Integrated graphics card 1.30 2.85
Recency 2 October 2012 4 January 2023
Physical cores 4 16
Threads 4 32
Power consumption (TDP) 100 Watt 55 Watt

Ryzen 9 7945HX has a 1750.8% higher aggregate performance score, 119.2% faster integrated GPU, an age advantage of 10 years, 300% more physical cores and 700% more threads, and 81.8% lower power consumption.

The Ryzen 9 7945HX is our recommended choice as it beats the A10-5800K in performance tests.

Note that A10-5800K is a desktop processor while Ryzen 9 7945HX is a notebook one.


Should you still have questions on choice between A10-5800K and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

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AMD A10-5800K
A10-5800K
AMD Ryzen 9 7945HX
Ryzen 9 7945HX

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