Phenom II X2 545 vs Athlon II X4 635

VS

Aggregate performance score

Athlon II X4 635
2010
4 cores / 4 threads, 95 Watt
1.41
+83.1%
Phenom II X2 545
2009
2 cores / 2 threads, 80 Watt
0.77

Athlon II X4 635 outperforms Phenom II X2 545 by an impressive 83% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 635 and Phenom II X2 545 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22222649
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.865.38
Market segmentDesktop processorDesktop processor
Power efficiency1.400.91
Architecture codenamePropus (2009−2011)Callisto (2009−2010)
Release date25 January 2010 (14 years ago)1 June 2009 (15 years ago)
Launch price (MSRP)$70$50

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom II X2 545 has 88% better value for money than Athlon II X4 635.

Detailed specifications

Athlon II X4 635 and Phenom II X2 545 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)
Threads42
Base clock speed2.9 GHz3 GHz
Boost clock speed2.9 GHz3 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB6 MB (per core)
Chip lithography45 nm45 nm
Die size169 mm2258 mm2
Number of transistors300 million758 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X4 635 and Phenom II X2 545 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
SocketAM3AM3
Power consumption (TDP)95 Watt80 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 635 and Phenom II X2 545 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 635 and Phenom II X2 545. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 635 and Phenom II X2 545.

PCIe version2.02.0

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 635 1.41
+83.1%
Phenom II X2 545 0.77

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 635 2237
+83.1%
Phenom II X2 545 1222

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 635 293
Phenom II X2 545 406
+38.6%

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 635 846
+17%
Phenom II X2 545 723

Gaming performance

Pros & cons summary


Performance score 1.41 0.77
Recency 25 January 2010 1 June 2009
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 95 Watt 80 Watt

Athlon II X4 635 has a 83.1% higher aggregate performance score, an age advantage of 7 months, and 100% more physical cores and 100% more threads.

Phenom II X2 545, on the other hand, has 18.8% lower power consumption.

The Athlon II X4 635 is our recommended choice as it beats the Phenom II X2 545 in performance tests.


Should you still have questions on choice between Athlon II X4 635 and Phenom II X2 545, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 635
Athlon II X4 635
AMD Phenom II X2 545
Phenom II X2 545

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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

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