Ryzen Threadripper PRO 3945WX vs A6-3420M

Aggregate performance score

A6-3420M
2011
4 cores / 4 threads, 35 Watt
0.81
Ryzen Threadripper PRO 3945WX
2020
12 cores / 24 threads, 280 Watt
21.12
+2507%

Ryzen Threadripper PRO 3945WX outperforms A6-3420M by a whopping 2507% based on our aggregate benchmark results.

Primary details

Comparing A6-3420M and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2588257
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD A-SeriesAMD Ryzen Threadripper
Power efficiency2.197.14
Architecture codenameLlano (2011−2012)Matisse (2019−2020)
Release date20 December 2011 (12 years ago)14 July 2020 (4 years ago)

Detailed specifications

A6-3420M and Ryzen Threadripper PRO 3945WX 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)12 (Dodeca-Core)
Threads424
Base clock speed1.5 GHz4 GHz
Boost clock speed2.4 GHz4.3 GHz
Multiplierno data40
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache0 KB64 MB
Chip lithography32 nm7 nm, 12 nm
Die size228 mm274 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistors1,178 million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on A6-3420M and Ryzen Threadripper PRO 3945WX 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
SocketFS1TR4
Power consumption (TDP)35 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3420M and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480Gno data
AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-3420M and Ryzen Threadripper PRO 3945WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3420M and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6520G (400 MHz)-

Peripherals

Specifications and connection of peripherals supported by A6-3420M and Ryzen Threadripper PRO 3945WX.

PCIe versionno data4.0
PCI Express lanesno data128

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.

A6-3420M 0.81
Ryzen Threadripper PRO 3945WX 21.12
+2507%

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.

A6-3420M 1294
Ryzen Threadripper PRO 3945WX 33546
+2492%

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.

A6-3420M 239
Ryzen Threadripper PRO 3945WX 1675
+601%

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.

A6-3420M 625
Ryzen Threadripper PRO 3945WX 10723
+1616%

Gaming performance

Pros & cons summary


Performance score 0.81 21.12
Recency 20 December 2011 14 July 2020
Physical cores 4 12
Threads 4 24
Chip lithography 32 nm 7 nm
Power consumption (TDP) 35 Watt 280 Watt

A6-3420M has 700% lower power consumption.

Ryzen Threadripper PRO 3945WX, on the other hand, has a 2507.4% higher aggregate performance score, an age advantage of 8 years, 200% more physical cores and 500% more threads, and a 357.1% more advanced lithography process.

The Ryzen Threadripper PRO 3945WX is our recommended choice as it beats the A6-3420M in performance tests.

Be aware that A6-3420M is a notebook processor while Ryzen Threadripper PRO 3945WX is a server/workstation one.


Should you still have questions on choice between A6-3420M and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.

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AMD A6-3420M
A6-3420M
AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX

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Community ratings

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