Opteron 250 vs Core 2 Quad Q9650

Primary details

Comparing Core 2 Quad Q9650 and Opteron 250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2007	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.43	no data
Market segment	Desktop processor	Server
Architecture codename	Yorkfield (2007−2009)	SledgeHammer (2003−2004)
Release date	August 2008 (15 years ago)	December 2004 (19 years ago)
Launch price (MSRP)	no data	$12
Current price	$75	$518 (43.2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Quad Q9650 and Opteron 250 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)	1 (Single-Core)
Threads	4	1
Base clock speed	3 GHz	no data
Boost clock speed	3 GHz	2.4 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	6 MB (per die)	1 MB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	130 nm
Die size	2x 107 mm2	193 mm2
Maximum core temperature	71 °C	no data
Number of transistors	820 million	106 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q9650 and Opteron 250 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	2
Socket	LGA775	940
Power consumption (TDP)	95 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Opteron 250. 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
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Quad Q9650 and Opteron 250 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 Core 2 Quad Q9650 and Opteron 250 are enumerated here.

VT-d	+	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Opteron 250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

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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Pros & cons summary

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Physical cores	4	1
Threads	4	1
Chip lithography	45 nm	130 nm
Power consumption (TDP)	95 Watt	89 Watt

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Should you still have questions on choice between Core 2 Quad Q9650 and Opteron 250, ask them in Comments section, and we shall answer.

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