Ryzen 7 3750H vs Athlon II X4 651

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Aggregate performance score

Athlon II X4 651
2011
4 cores / 4 threads, 100 Watt
2.34
Ryzen 7 3750H
2019
4 cores / 8 threads, 35 Watt
5.29
+126%

Ryzen 7 3750H outperforms Athlon II X4 651 by a whopping 126% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 651 and Ryzen 7 3750H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18121201
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Ryzen 7
Power efficiency2.1313.78
Architecture codenameLlano (2011−2012)Picasso (Zen+) (2019)
Release date14 November 2011 (12 years ago)6 January 2019 (5 years ago)

Detailed specifications

Athlon II X4 651 and Ryzen 7 3750H 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 GHz2.3 GHz
Boost clock speed3 GHz4 GHz
Bus typeno dataPCIe 3.0
Multiplierno data23
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 mm2209.78 mm2
Maximum core temperatureno data105 °C
Number of transistors1,178 million4940 Million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Athlon II X4 651 and Ryzen 7 3750H 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)
SocketFM1FP5
Power consumption (TDP)100 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 651 and Ryzen 7 3750H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 651 and Ryzen 7 3750H are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 651 and Ryzen 7 3750H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 10

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 651 and Ryzen 7 3750H.

PCIe versionno data3.0
PCI Express lanesno data12

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 7 3750H 5.29
+126%

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 7 3750H 8098
+126%

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 7 3750H 989
+197%

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 7 3750H 3067
+177%

Gaming performance

Pros & cons summary


Performance score 2.34 5.29
Recency 14 November 2011 6 January 2019
Threads 4 8
Chip lithography 32 nm 12 nm
Power consumption (TDP) 100 Watt 35 Watt

Ryzen 7 3750H has a 126.1% higher aggregate performance score, an age advantage of 7 years, 100% more threads, a 166.7% more advanced lithography process, and 185.7% lower power consumption.

The Ryzen 7 3750H is our recommended choice as it beats the Athlon II X4 651 in performance tests.

Note that Athlon II X4 651 is a desktop processor while Ryzen 7 3750H is a notebook one.


Should you still have questions on choice between Athlon II X4 651 and Ryzen 7 3750H, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 651
Athlon II X4 651
AMD Ryzen 7 3750H
Ryzen 7 3750H

Similar processor comparisons

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Community ratings

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


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Questions & comments

Here you can ask a question about Athlon II X4 651 or Ryzen 7 3750H, agree or disagree with our judgements, or report an error or mismatch.