Athlon X2 450 vs Ryzen 7 3700U

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Aggregate performance score

Ryzen 7 3700U
2019
4 cores / 8 threads, 15 Watt
4.58
+452%
Athlon X2 450
2014
2 cores / 2 threads, 65 Watt
0.83

Ryzen 7 3700U outperforms Athlon X2 450 by a whopping 452% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3700U and Athlon X2 450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13082585
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 7no data
Power efficiency28.361.19
Architecture codenamePicasso-U (Zen+) (2019−2020)Kaveri (2014−2015)
Release date6 January 2019 (5 years ago)31 July 2014 (10 years ago)

Detailed specifications

Ryzen 7 3700U and Athlon X2 450 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)2 (Dual-core)
Threads82
Base clock speed2.3 GHz3.5 GHz
Boost clock speed4 GHz3.9 GHz
Bus typePCIe 3.0no data
Multiplier23no data
L1 cache384 KB128K
L2 cache2 MB1 MB (shared)
L3 cache4 MB (shared)no data
Chip lithography12 nm28 nm
Die size209.78 mm2245 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors4940 Million2,411 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 3700U and Athlon X2 450 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
SocketFP5FM2+
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3700U and Athlon X2 450. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3700U and Athlon X2 450 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3700U and Athlon X2 450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3-1866
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 10no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3700U and Athlon X2 450.

PCIe version3.03.0
PCI Express lanes1216

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 7 3700U 4.58
+452%
Athlon X2 450 0.83

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 7 3700U 7146
+452%
Athlon X2 450 1295

Gaming performance

Pros & cons summary


Performance score 4.58 0.83
Recency 6 January 2019 31 July 2014
Physical cores 4 2
Threads 8 2
Chip lithography 12 nm 28 nm
Power consumption (TDP) 15 Watt 65 Watt

Ryzen 7 3700U has a 451.8% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 300% more threads, a 133.3% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 7 3700U is our recommended choice as it beats the Athlon X2 450 in performance tests.

Be aware that Ryzen 7 3700U is a notebook processor while Athlon X2 450 is a desktop one.


Should you still have questions on choice between Ryzen 7 3700U and Athlon X2 450, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 3700U
Ryzen 7 3700U
AMD Athlon X2 450
Athlon X2 450

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 Ryzen 7 3700U or Athlon X2 450, agree or disagree with our judgements, or report an error or mismatch.