Opteron X2 875 HE vs Athlon II X2 280

Primary details

Comparing Athlon II X2 280 and Opteron X2 875 HE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2454	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.52	no data
Market segment	Desktop processor	Server
Architecture codename	Regor (2009−2013)	Egypt (2005−2006)
Release date	6 February 2013 (11 years ago)	February 2006 (18 years ago)
Launch price (MSRP)	$100	no data
Current price	$56 (0.6x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon II X2 280 and Opteron X2 875 HE 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	3.6 GHz	no data
Boost clock speed	3.6 GHz	2.2 GHz
L1 cache	128 KB	128 KB
L2 cache	1 MB	1 MB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	90 nm
Die size	117 mm2	no data
Number of transistors	410 million	233 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Athlon II X2 280 and Opteron X2 875 HE 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	8
Socket	AM3	940
Power consumption (TDP)	65 Watt	55 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X2 280 and Opteron X2 875 HE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2, DDR3

no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X2 280 and Opteron X2 875 HE.

PCIe version

2.0

no data

Pros & cons summary

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Chip lithography	45 nm	90 nm
Power consumption (TDP)	65 Watt	55 Watt

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