Athlon II X4 631 vs Athlon II X3 450

Aggregate performance score

Athlon II X3 450
2010
3 cores / 3 threads, 95 Watt
1.21
Athlon II X4 631
2011
4 cores / 4 threads, 100 Watt
1.39
+14.9%

Athlon II X4 631 outperforms Athlon II X3 450 by a moderate 15% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X3 450 and Athlon II X4 631 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23582240
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.89no data
Market segmentDesktop processorDesktop processor
Power efficiency1.161.27
Architecture codenameRana (2009−2011)Llano (2011−2012)
Release date21 September 2010 (14 years ago)17 August 2011 (13 years ago)
Launch price (MSRP)$45no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X3 450 and Athlon II X4 631 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 cores3 (Tri-Core)4 (Quad-Core)
Threads34
Base clock speed3.2 GHz2.6 GHz
Boost clock speed3.2 GHz2.6 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache0 KB0 KB
Chip lithography45 nm32 nm
Die size169 mm2228 mm2
Number of transistors300 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X3 450 and Athlon II X4 631 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
SocketAM3FM1
Power consumption (TDP)95 Watt100 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X3 450 and Athlon II X4 631 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X3 450 and Athlon II X4 631. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Peripherals

Specifications and connection of peripherals supported by Athlon II X3 450 and Athlon II X4 631.

PCIe version2.0no data

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 X3 450 1.21
Athlon II X4 631 1.39
+14.9%

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 X3 450 1847
Athlon II X4 631 2122
+14.9%

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 X3 450 304
+9.4%
Athlon II X4 631 278

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 X3 450 749
Athlon II X4 631 866
+15.6%

Gaming performance

Pros & cons summary


Performance score 1.21 1.39
Recency 21 September 2010 17 August 2011
Physical cores 3 4
Threads 3 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 100 Watt

Athlon II X3 450 has 5.3% lower power consumption.

Athlon II X4 631, on the other hand, has a 14.9% higher aggregate performance score, an age advantage of 10 months, 33.3% more physical cores and 33.3% more threads, and a 40.6% more advanced lithography process.

The Athlon II X4 631 is our recommended choice as it beats the Athlon II X3 450 in performance tests.


Should you still have questions on choice between Athlon II X3 450 and Athlon II X4 631, ask them in Comments section, and we shall answer.

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AMD Athlon II X3 450
Athlon II X3 450
AMD Athlon II X4 631
Athlon II X4 631

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Community ratings

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Questions & comments

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