Athlon II X2 255 vs Pentium G6950

Primary details

Comparing Pentium G6950 and Athlon II X2 255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2488	2533
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.02	0.02
Market segment	Desktop processor	Desktop processor
Architecture codename	Clarkdale (2010−2011)	Regor (2009−2013)
Release date	7 January 2010 (14 years ago)	25 January 2010 (14 years ago)
Launch price (MSRP)	$60	$60
Current price	$203 (3.4x MSRP)	$16.55 (0.3x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium G6950 and Athlon II X2 255 have a nearly equal value for money.

Detailed specifications

Pentium G6950 and Athlon II X2 255 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)	2 (Dual-core)
Threads	2	2
Base clock speed	2.8 GHz	3.1 GHz
Boost clock speed	2.8 GHz	3.1 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	3 MB (shared)	0 KB
Chip lithography	32 nm	45 nm
Die size	81 mm2	117 mm2
Maximum core temperature	73 °C	no data
Number of transistors	382 million	410 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Pentium G6950 and Athlon II X2 255 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	FCLGA1156	AM3
Power consumption (TDP)	73 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G6950 and Athlon II X2 255. You'll probably need this information if you require some particular technology.

AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	-	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
FDI	+	no data
Status	Discontinued	no data

Security technologies

Pentium G6950 and Athlon II X2 255 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G6950 and Athlon II X2 255 are enumerated here.

VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G6950 and Athlon II X2 255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16.38 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	17 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD

no data

Graphics interfaces

Available interfaces and connections of Pentium G6950 and Athlon II X2 255 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium G6950 and Athlon II X2 255.

PCIe version	2.0	2.0
PCI Express lanes	16	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.

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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.

Pentium G6950 outperforms Athlon II X2 255 by 5% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	0.80	0.76
Chip lithography	32 nm	45 nm
Power consumption (TDP)	73 Watt	65 Watt

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Should you still have questions on choice between Pentium G6950 and Athlon II X2 255, ask them in Comments section, and we shall answer.

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