Athlon 64 X2 5000+ vs Athlon II X4 638

Place in performance ranking	2090	2774
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.05	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Llano (2011−2012)	Windsor (2006−2009)
Release date	6 February 2012 (12 years ago)	May 2006 (18 years ago)
Current price	$27	$106

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X4 638 and Athlon 64 X2 5000+ 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	2.7 GHz	no data
Boost clock speed	2.7 GHz	2.6 GHz
L1 cache	128 KB (per core)	256 KB
L2 cache	1 MB (per core)	512 KB
L3 cache	0 KB	0 KB
Chip lithography	32 nm	90 nm
Die size	228 mm²	220 mm²
Number of transistors	1,178 million	154 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Athlon II X4 638 and Athlon 64 X2 5000+ 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	FM1	AM2
Power consumption (TDP)	65 Watt	89 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 638 and Athlon 64 X2 5000+ are enumerated here.

AMD-V

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 638 and Athlon 64 X2 5000+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

no 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 X4 638 1.45
+184%

Athlon 64 X2 5000+ 0.51

Athlon II X4 638 outperforms Athlon 64 X2 5000+ by 184% 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 X4 638 2250
+188%

Athlon 64 X2 5000+ 782

Athlon II X4 638 outperforms Athlon 64 X2 5000+ by 188% in Passmark.