Phenom II X4 955 (95W) vs Athlon X2 QL-66

Primary details

Comparing Athlon X2 QL-66 and Phenom II X4 955 (95W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3002	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	2x AMD Athlon	no data
Power efficiency	1.08	no data
Architecture codename	Lion (2008−2009)	Deneb (2009−2011)
Release date	1 September 2009 (15 years ago)	1 April 2009 (15 years ago)

Detailed specifications

Athlon X2 QL-66 and Phenom II X4 955 (95W) 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	no data	3.2 GHz
Boost clock speed	2.2 GHz	3.2 GHz
Bus rate	3600 MHz	no data
L1 cache	256 KB	128 KB (per core)
L2 cache	1 MB	512 KB (per core)
L3 cache	no data	6 MB (shared)
Chip lithography	65 nm	45 nm
Die size	no data	258 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	758 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon X2 QL-66 and Phenom II X4 955 (95W) 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	no data	1
Socket	S1g2	AM3
Power consumption (TDP)	35 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X2 QL-66 and Phenom II X4 955 (95W). You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization	no data
PowerNow	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X2 QL-66 and Phenom II X4 955 (95W) are enumerated here.

AMD-V

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X2 QL-66 and Phenom II X4 955 (95W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Athlon X2 QL-66 and Phenom II X4 955 (95W).

PCIe version

no data

2.0

Pros & cons summary

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Recency	1 September 2009	1 April 2009
Physical cores	2	4
Threads	2	4
Chip lithography	65 nm	45 nm
Power consumption (TDP)	35 Watt	95 Watt

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Should you still have questions on choice between Athlon X2 QL-66 and Phenom II X4 955 (95W), ask them in Comments section, and we shall answer.

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