Xeon 5140 vs Athlon II X2 245

Primary details

Comparing Athlon II X2 245 and Xeon 5140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2698	2832
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.89	4.27
Market segment	Desktop processor	Server
Power efficiency	1.02	0.79
Architecture codename	Regor (2009−2013)	Woodcrest (2006)
Release date	23 July 2009 (15 years ago)	June 2006 (18 years ago)
Launch price (MSRP)	$35	$15

Cost-effectiveness evaluation

Performance per price, higher is better.

Athlon II X2 245 has 38% better value for money than Xeon 5140.

Detailed specifications

Athlon II X2 245 and Xeon 5140 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	2.9 GHz	2.33 GHz
Boost clock speed	2.9 GHz	2.33 GHz
L1 cache	256 KB	0 KB
L2 cache	2 MB	4 MB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	65 nm
Die size	117 mm2	no data
Maximum core temperature	no data	65 °C
Number of transistors	410 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	B2=1.0V-1.5V, G0=.85V-1.5V

Compatibility

Information on Athlon II X2 245 and Xeon 5140 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	LGA771
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X2 245 and Xeon 5140. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	no data	-
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	-
FSB parity	no data	+

Security technologies

Athlon II X2 245 and Xeon 5140 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 Athlon II X2 245 and Xeon 5140 are enumerated here.

VT-x	no data	+
EPT	no data	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X2 245 and Xeon 5140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X2 245 and Xeon 5140.

PCIe version

2.0

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.

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Pros & cons summary

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Performance score	0.73	0.56
Chip lithography	45 nm	65 nm

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Should you still have questions on choice between Athlon II X2 245 and Xeon 5140, ask them in Comments section, and we shall answer.

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