Ryzen 7 3700X vs Ryzen 9 8945H

VS

Aggregate performance score

Ryzen 9 8945H
2023
8 cores / 16 threads, 45 Watt
19.29
+36%
Ryzen 7 3700X
2019
8 cores / 16 threads, 65 Watt
14.18

Ryzen 9 8945H outperforms Ryzen 7 3700X by a substantial 36% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 8945H and Ryzen 7 3700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking302511
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data19.27
Market segmentLaptopDesktop processor
SeriesAMD Hawk Point (Zen 4/4c, Ryzen 8040)AMD Ryzen 7
Power efficiency40.3620.54
Architecture codenameHawk Point-HS (Zen 4) (2023−2024)Matisse (Zen 2) (2019−2020)
Release date6 December 2023 (1 year ago)7 July 2019 (5 years ago)
Launch price (MSRP)no data$329

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 8945H and Ryzen 7 3700X 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed4 GHz3.6 GHz
Boost clock speed5.2 GHz4.4 GHz
L1 cache512 KB96K (per core)
L2 cache8 MB512K (per core)
L3 cache16 MB32 MB
Chip lithography4 nm7 nm, 12 nm
Die size178 mm2no data
Maximum core temperature100 °Cno data
Number of transistorsno data19,200 million
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Ryzen 9 8945H and Ryzen 7 3700X 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 configurationno data1 (Uniprocessor)
SocketFP7/FP7r2/FP8AM4
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 8945H and Ryzen 7 3700X. You'll probably need this information if you require some particular technology.

Instruction set extensionsRyzen 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, SMEno data
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 8945H and Ryzen 7 3700X are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945H and Ryzen 7 3700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4 Dual-channel
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780M ( - 2800 MHz)-

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 9 8945H 19.29
+36%
Ryzen 7 3700X 14.18

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 9 8945H 30640
+36%
Ryzen 7 3700X 22529

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.

Ryzen 9 8945H 7594
+30.1%
Ryzen 7 3700X 5839

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.

Ryzen 9 8945H 46572
+15.2%
Ryzen 7 3700X 40439

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 9 8945H 15476
+12%
Ryzen 7 3700X 13815

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 9 8945H 2.63
+41.1%
Ryzen 7 3700X 3.71

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.

Ryzen 9 8945H 29
+25.7%
Ryzen 7 3700X 23

Cinebench 15 64-bit multi-core

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

Ryzen 9 8945H 2691
+28.6%
Ryzen 7 3700X 2092

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 9 8945H 284
+39.2%
Ryzen 7 3700X 204

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.

Ryzen 9 8945H 3.28
+42.6%
Ryzen 7 3700X 2.3

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 9 8945H 15.1
+32.5%
Ryzen 7 3700X 11.4

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.  

Ryzen 9 8945H 150
+30.5%
Ryzen 7 3700X 115

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 9 8945H 292
+8.4%
Ryzen 7 3700X 270

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 9 8945H 7542
+0.5%
Ryzen 7 3700X 7503

Geekbench 5.5 Multi-Core

Ryzen 9 8945H 11980
+33.7%
Ryzen 7 3700X 8960

Blender(-)

Ryzen 9 8945H 182
+0.3%
Ryzen 7 3700X 181

Geekbench 5.5 Single-Core

Ryzen 9 8945H 1994
+52.9%
Ryzen 7 3700X 1304

7-Zip Single

Ryzen 9 8945H 6664
+25%
Ryzen 7 3700X 5333

7-Zip

Ryzen 9 8945H 72851
+27.1%
Ryzen 7 3700X 57307

Gaming performance

Pros & cons summary


Performance score 19.29 14.18
Recency 6 December 2023 7 July 2019
Chip lithography 4 nm 7 nm
Power consumption (TDP) 45 Watt 65 Watt

Ryzen 9 8945H has a 36% higher aggregate performance score, an age advantage of 4 years, a 75% more advanced lithography process, and 44.4% lower power consumption.

The Ryzen 9 8945H is our recommended choice as it beats the Ryzen 7 3700X in performance tests.

Be aware that Ryzen 9 8945H is a notebook processor while Ryzen 7 3700X is a desktop one.


Should you still have questions on choice between Ryzen 9 8945H and Ryzen 7 3700X, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 8945H
Ryzen 9 8945H
AMD Ryzen 7 3700X
Ryzen 7 3700X

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Community ratings

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