Phenom X4 9850B vs Athlon II X3 450

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Aggregate performance score

Athlon II X3 450
2010
3 cores / 3 threads, 95 Watt
1.19
Phenom X4 9850B
2008
4 cores / 4 threads, 95 Watt
1.26
+5.9%

Phenom X4 9850B outperforms Athlon II X3 450 by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X3 450 and Phenom X4 9850B processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking22632208
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.89no data
Market segmentDesktop processorDesktop processor
Architecture codenameRana (2009−2011)Agena (2007−2008)
Release date21 September 2010 (13 years ago)August 2008 (15 years ago)
Launch price (MSRP)$45no data
Current price$22 (0.5x MSRP)no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X3 450 and Phenom X4 9850B 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 GHzno data
Boost clock speed3.2 GHz2.5 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB2 MB (shared)
Chip lithography45 nm65 nm
Die size169 mm2285 mm2
Number of transistors300 million450 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Athlon II X3 450 and Phenom X4 9850B 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
SocketAM3AM2+
Power consumption (TDP)95 Watt95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X3 450 and Phenom X4 9850B are enumerated here.

AMD-Vno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X3 450 and Phenom X4 9850B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X3 450 and Phenom X4 9850B.

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 1.19
Phenom X4 9850B 1.26
+5.9%

Phenom X4 9850B outperforms Athlon II X3 450 by 6% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Athlon II X3 450 1833
Phenom X4 9850B 1946
+6.2%

Phenom X4 9850B outperforms Athlon II X3 450 by 6% in Passmark.

Gaming performance

Pros & cons summary


Performance score 1.19 1.26
Physical cores 3 4
Threads 3 4
Chip lithography 45 nm 65 nm

Given the minimal performance differences, no clear winner can be declared between Athlon II X3 450 and Phenom X4 9850B.


Should you still have questions on choice between Athlon II X3 450 and Phenom X4 9850B, ask them in Comments section, and we shall answer.

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AMD Athlon II X3 450
Athlon II X3 450
AMD Phenom X4 9850B
Phenom X4 9850B

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.


3.4 277 votes

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3.7 19 votes

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Questions & comments

Here you can ask a question about Athlon II X3 450 or Phenom X4 9850B, agree or disagree with our judgements, or report an error or mismatch.