Phenom II X4 X920 BE vs Athlon X4 950

Primary details

Comparing Athlon X4 950 and Phenom II X4 X920 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1829	2180
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.66	no data
Market segment	Desktop processor	Laptop
Series	no data	4x AMD Phenom II
Power efficiency	3.29	3.07
Architecture codename	Bristol Ridge (2016−2019)	Champlain (2010−2011)
Release date	27 July 2017 (7 years ago)	12 May 2010 (14 years ago)
Launch price (MSRP)	$60	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon X4 950 and Phenom II X4 X920 BE 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	3.5 GHz	no data
Boost clock speed	3.8 GHz	2.3 GHz
Bus rate	no data	3600 MHz
L1 cache	128 KB (per core)	256 KB
L2 cache	512 KB (per core)	2 MB
L3 cache	0 KB	no data
Chip lithography	28 nm	45 nm
Die size	246 mm2	no data
Maximum case temperature (TCase)	74 °C	no data
Number of transistors	1,178 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Athlon X4 950 and Phenom II X4 X920 BE 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	AM4	S1
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 950 and Phenom II X4 X920 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	HyperTransport 3.0, Enhanced Virus Protection, AMD64, SSE4A, unlocked multiplier
AES-NI	+	-
FMA	+	-
AVX	+	-
VirusProtect	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 950 and Phenom II X4 X920 BE are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 950 and Phenom II X4 X920 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR4 Dual-channel

DDR3

Pros & cons summary

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Performance score	2.26	1.46
Recency	27 July 2017	12 May 2010
Chip lithography	28 nm	45 nm
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Athlon X4 950 and Phenom II X4 X920 BE, ask them in Comments section, and we shall answer.

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