Core i3-9350KF vs Core 2 Quad Q9650

Primary details

Comparing Core 2 Quad Q9650 and Core i3-9350KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2068	1221
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	8.09
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i3
Architecture codename	Yorkfield (2007−2009)	Coffee Lake (2017−2019)
Release date	August 2008 (16 years ago)	7 January 2019 (5 years ago)
Launch price (MSRP)	no data	$173

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Quad Q9650 and Core i3-9350KF 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	3 GHz	4 GHz
Boost clock speed	3 GHz	4.6 GHz
Bus type	no data	DMI 3.0
Bus rate	1333 MHz	4 × 8 GT/s
Multiplier	no data	40
L1 cache	64 KB (per core)	256 KB
L2 cache	6 MB (per die)	1 MB
L3 cache	0 KB	8 MB
Chip lithography	45 nm	14 nm
Die size	2x 107 mm2	126 mm2
Maximum core temperature	71 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	820 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q9650 and Core i3-9350KF 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 (Uniprocessor)
Socket	LGA775	FCLGA1151
Power consumption (TDP)	95 Watt	91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Core i3-9350KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Discontinued

Security technologies

Core 2 Quad Q9650 and Core i3-9350KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
MPX	-	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Core i3-9350KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Core i3-9350KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4-2400
Maximum memory size	no data	64 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	38.397 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9650 and Core i3-9350KF.

PCIe version	no data	3.0
PCI Express lanes	no data	16

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.

Pros & cons summary

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Performance score	1.60	4.88
Chip lithography	45 nm	14 nm
Power consumption (TDP)	95 Watt	91 Watt

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Should you still have questions on choice between Core 2 Quad Q9650 and Core i3-9350KF, ask them in Comments section, and we shall answer.

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