Athlon 64 X2 4200+ vs Phenom X3 8450

Place in the ranking	2651	2939
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	0.77	0.49
Architecture codename	Toliman (2008)	Manchester (2005−2006)
Release date	April 2008 (16 years ago)	December 2006 (18 years ago)
Launch price (MSRP)	no data	$309

Detailed specifications

Phenom X3 8450 and Athlon 64 X2 4200+ 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 cores	3 (Tri-Core)	2 (Dual-core)
Threads	3	2
Boost clock speed	2.1 GHz	2.2 GHz
L1 cache	128 KB (per core)	256K
L2 cache	512 KB (per core)	512 KB
L3 cache	2 MB (shared)	0 KB
Chip lithography	65 nm	90 nm
Die size	285 mm²	220 mm²
Number of transistors	450 million	154 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Phenom X3 8450 and Athlon 64 X2 4200+ 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 configuration	1	1
Socket	AM2+	939
Power consumption (TDP)	95 Watt	89 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X3 8450 and Athlon 64 X2 4200+ are enumerated here.

AMD-V

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.

Phenom X3 8450 0.77
+67.4%

Athlon 64 X2 4200+ 0.46

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.

Phenom X3 8450 1221
+67%

Athlon 64 X2 4200+ 731

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.

Phenom X3 8450 256
+56.1%

Athlon 64 X2 4200+ 164

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.

Phenom X3 8450 703
+153%

Athlon 64 X2 4200+ 278

Gaming performance

Pros & cons summary

Performance score	0.77	0.46
Physical cores	3	2
Threads	3	2
Chip lithography	65 nm	90 nm
Power consumption (TDP)	95 Watt	89 Watt

Phenom X3 8450 has a 67.4% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 38.5% more advanced lithography process.

Athlon 64 X2 4200+, on the other hand, has 6.7% lower power consumption.

The Phenom X3 8450 is our recommended choice as it beats the Athlon 64 X2 4200+ in performance tests.

Should you still have questions on choice between Phenom X3 8450 and Athlon 64 X2 4200+, ask them in Comments section, and we shall answer.