Ryzen 9 7945HX vs Ryzen 5 1400

Aggregate performance score

Ryzen 5 1400
2017
4 cores / 8 threads, 65 Watt
4.97
Ryzen 9 7945HX
2023
16 cores / 32 threads, 55 Watt
35.06
+605%

Ryzen 9 7945HX outperforms Ryzen 5 1400 by a whopping 605% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 1400 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1233110
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.53no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 5no data
Power efficiency7.1059.21
Architecture codenameZen (2017−2020)Dragon Range-HX (Zen 4) (2023−2024)
Release date16 March 2017 (7 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$169no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 1400 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)
Threads832
Base clock speed3.2 GHz2.5 GHz
Boost clock speed3.2 GHz5.4 GHz
Bus rate4 × 8 GT/sno data
Multiplier32no data
L1 cache384 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache8 MB (shared)64 MB (shared)
Chip lithography14 nmCCD = 5 nm, I/O = 6 nm
Die size213 mm22x 71 mm2
Maximum core temperatureno data100 °C
Number of transistors4800 Million13,140 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Ryzen 5 1400 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 configuration1 (Uniprocessor)1
SocketAM4FL1
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 1400 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTMMX, 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 Ryzen 5 1400 and Ryzen 9 7945HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 1400 and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 1400 and Ryzen 9 7945HX.

PCIe version3.05.0
PCI Express lanes2028

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 1400 4.97
Ryzen 9 7945HX 35.06
+605%

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 1400 7753
Ryzen 9 7945HX 54656
+605%

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.

Ryzen 5 1400 965
Ryzen 9 7945HX 2735
+183%

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.

Ryzen 5 1400 3136
Ryzen 9 7945HX 15895
+407%

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 5 1400 4205
Ryzen 9 7945HX 8462
+101%

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 5 1400 17557
Ryzen 9 7945HX 71611
+308%

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 1400 6437
Ryzen 9 7945HX 19820
+208%

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 1400 7.8
Ryzen 9 7945HX 1.99
+292%

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 5 1400 8
Ryzen 9 7945HX 62
+691%

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 1400 688
Ryzen 9 7945HX 5521
+702%

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 1400 134
Ryzen 9 7945HX 308
+130%

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 5 1400 1.53
Ryzen 9 7945HX 3.65
+139%

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 1400 4.1
Ryzen 9 7945HX 27.7
+576%

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 1400 43
Ryzen 9 7945HX 236
+448%

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 1400 147
Ryzen 9 7945HX 369
+151%

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 1400 2758
Ryzen 9 7945HX 14532
+427%

Geekbench 5.5 Multi-Core

Ryzen 5 1400 3038
Ryzen 9 7945HX 19802
+552%

Blender(-)

Ryzen 5 1400 682
+626%
Ryzen 9 7945HX 94

Geekbench 5.5 Single-Core

Ryzen 5 1400 831
Ryzen 9 7945HX 2124
+156%

7-Zip Single

Ryzen 5 1400 3370
Ryzen 9 7945HX 7381
+119%

7-Zip

Ryzen 5 1400 19219
Ryzen 9 7945HX 140471
+631%

Gaming performance

Pros & cons summary


Performance score 4.97 35.06
Recency 16 March 2017 4 January 2023
Physical cores 4 16
Threads 8 32
Power consumption (TDP) 65 Watt 55 Watt

Ryzen 9 7945HX has a 605.4% higher aggregate performance score, an age advantage of 5 years, 300% more physical cores and 300% more threads, and 18.2% lower power consumption.

The Ryzen 9 7945HX is our recommended choice as it beats the Ryzen 5 1400 in performance tests.

Note that Ryzen 5 1400 is a desktop processor while Ryzen 9 7945HX is a notebook one.


Should you still have questions on choice between Ryzen 5 1400 and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 5 1400
Ryzen 5 1400
AMD Ryzen 9 7945HX
Ryzen 9 7945HX

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 747 votes

Rate Ryzen 5 1400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.6 619 votes

Rate Ryzen 9 7945HX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 5 1400 or Ryzen 9 7945HX, agree or disagree with our judgements, or report an error or mismatch.