Mobile Pentium 4 520 vs A4-1250

Place in the ranking	3158	3314
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD A-Series	Mobile Pentium 4
Power efficiency	3.08	0.16
Architecture codename	Temash (2013)	Northwood (2002−2004)
Release date	23 May 2013 (11 years ago)	no data

Detailed specifications

A4-1250 and Mobile Pentium 4 520 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	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Boost clock speed	1 GHz	2.8 GHz
Bus rate	no data	533 MHz
L1 cache	128K (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	no data
Chip lithography	32 nm	90 nm
Die size	246 mm²	no data
Maximum case temperature (TCase)	90 °C	no data
Number of transistors	1,178 million	no data
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on A4-1250 and Mobile Pentium 4 520 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	no data
Socket	FT3	no data
Power consumption (TDP)	8 Watt	91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4-1250 and Mobile Pentium 4 520. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX	no data
AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by A4-1250 and Mobile Pentium 4 520 are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4-1250 and Mobile Pentium 4 520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon HD 8210 (300 MHz)

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.

A4-1250 0.26
+73.3%

Mobile Pentium 4 520 0.15

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

A4-1250 111.2
+7.9%

Mobile Pentium 4 520 120

Gaming performance

Pros & cons summary

Performance score	0.26	0.15
Physical cores	2	1
Threads	2	1
Chip lithography	32 nm	90 nm
Power consumption (TDP)	8 Watt	91 Watt

A4-1250 has a 73.3% higher aggregate performance score, 100% more physical cores and 100% more threads, a 181.3% more advanced lithography process, and 1037.5% lower power consumption.

The A4-1250 is our recommended choice as it beats the Mobile Pentium 4 520 in performance tests.

Should you still have questions on choice between A4-1250 and Mobile Pentium 4 520, ask them in Comments section, and we shall answer.