Athlon II X2 245 vs Phenom II X4 920

Place in performance ranking	2112	2595
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.49	5.89
Market segment	Desktop processor	Desktop processor
Architecture codename	Deneb (2009−2011)	Regor (2009−2013)
Release date	January 2009 (15 years ago)	July 2009 (14 years ago)
Launch price (MSRP)	$90	$35
Current price	$35 (0.4x MSRP)	$21 (0.6x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Athlon II X2 245 has 31% better value for money than Phenom II X4 920.

Detailed specifications

Phenom II X4 920 and Athlon II X2 245 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
Boost clock speed	2.8 GHz	2.9 GHz
L1 cache	128 KB (per core)	256 KB
L2 cache	512 KB (per core)	2 MB
L3 cache	6 MB (shared)	0 KB
Chip lithography	45 nm	45 nm
Die size	258 mm²	117 mm²
Number of transistors	758 million	410 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Phenom II X4 920 and Athlon II X2 245 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	AM3	AM3
Power consumption (TDP)	125 Watt	65 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 920 and Athlon II X2 245. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

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 II X4 920 1.43
+98.6%

Athlon II X2 245 0.72

Phenom II X4 920 outperforms Athlon II X2 245 by 99% 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%

Phenom II X4 920 2209
+99.4%

Athlon II X2 245 1108

Phenom II X4 920 outperforms Athlon II X2 245 by 99% in Passmark.

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.

Benchmark coverage: 42%

Phenom II X4 920 350
+17.4%

Athlon II X2 245 298

Phenom II X4 920 outperforms Athlon II X2 245 by 17% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Phenom II X4 920 1097
+108%

Athlon II X2 245 527

Phenom II X4 920 outperforms Athlon II X2 245 by 108% in GeekBench 5 Multi-Core.