Ryzen 5 3400G vs Athlon II X4 651

VS

Aggregate performance score

Athlon II X4 651
2011
4 cores / 4 threads, 100 Watt
2.34
Ryzen 5 3400G
2019
4 cores / 8 threads, 65 Watt
6.05
+159%

Ryzen 5 3400G outperforms Athlon II X4 651 by a whopping 159% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 651 and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18111107
Place by popularitynot in top-10092
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 5
Power efficiency2.138.49
Architecture codenameLlano (2011−2012)Picasso (2019−2022)
Release date14 November 2011 (12 years ago)12 June 2019 (5 years ago)

Detailed specifications

Athlon II X4 651 and Ryzen 5 3400G 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)4 (Quad-Core)
Threads48
Base clock speed3 GHz3.7 GHz
Boost clock speed3 GHz4.2 GHz
Bus typeno dataPCIe 3.0
Multiplierno data37
L1 cache128 KB (per core)384 KB
L2 cache1 MB (per core)2 MB
L3 cache0 KB4 MB (shared)
Chip lithography32 nm12 nm
Die size228 mm2210 mm2
Number of transistors1,178 million4940 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X4 651 and Ryzen 5 3400G 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 (Uniprocessor)
SocketFM1AM4
Power consumption (TDP)100 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 651 and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 651 and Ryzen 5 3400G are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 651 and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2933
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 11

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 651 and Ryzen 5 3400G.

PCIe versionno data3.0
PCI Express lanesno data20

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.

Athlon II X4 651 2.34
Ryzen 5 3400G 6.05
+159%

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.

Athlon II X4 651 3584
Ryzen 5 3400G 9252
+158%

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.

Athlon II X4 651 333
Ryzen 5 3400G 1133
+240%

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.

Athlon II X4 651 1108
Ryzen 5 3400G 3632
+228%

Gaming performance

Pros & cons summary


Performance score 2.34 6.05
Recency 14 November 2011 12 June 2019
Threads 4 8
Chip lithography 32 nm 12 nm
Power consumption (TDP) 100 Watt 65 Watt

Ryzen 5 3400G has a 158.5% higher aggregate performance score, an age advantage of 7 years, 100% more threads, a 166.7% more advanced lithography process, and 53.8% lower power consumption.

The Ryzen 5 3400G is our recommended choice as it beats the Athlon II X4 651 in performance tests.


Should you still have questions on choice between Athlon II X4 651 and Ryzen 5 3400G, 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 Athlon II X4 651
Athlon II X4 651
AMD Ryzen 5 3400G
Ryzen 5 3400G

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.


3.9 185 votes

Rate Athlon II X4 651 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 2113 votes

Rate Ryzen 5 3400G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon II X4 651 or Ryzen 5 3400G, agree or disagree with our judgements, or report an error or mismatch.