Pentium 8505 vs Core 2 Extreme QX9650

Primary details

Comparing Core 2 Extreme QX9650 and Pentium 8505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-M
Architecture codename	Yorkfield (2007−2009)	Alder Lake-U (2022)
Release date	November 2007 (16 years ago)	23 February 2022 (2 years ago)
Current price	$171	no data

Detailed specifications

Core 2 Extreme QX9650 and Pentium 8505 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)	5 (Penta-Core)
Threads	4	6
Base clock speed	3 GHz	1.2 GHz
Boost clock speed	3 GHz	4.4 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	12 MB (shared)	1.25 MB (per core)
L3 cache	0 KB	8 MB (shared)
Chip lithography	45 nm	Intel 7 nm
Die size	2x 107 mm2	no data
Maximum core temperature	65 °C	100 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	820 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	Yes	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Extreme QX9650 and Pentium 8505 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	LGA775	Intel BGA 1744
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9650 and Pentium 8505. 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	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	-	no data
FSB parity	+	no data
Status	Discontinued	Launched

Security technologies

Core 2 Extreme QX9650 and Pentium 8505 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9650 and Pentium 8505 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9650 and Pentium 8505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4, DDR5
Maximum memory size	no data	64 GB
Max memory channels	no data	2
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video	no data	+
Graphics max frequency	no data	1.1 GHz
Execution Units	no data	48

Graphics interfaces

Available interfaces and connections of Core 2 Extreme QX9650 and Pentium 8505 integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme QX9650 and Pentium 8505 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Extreme QX9650 and Pentium 8505 integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9650 and Pentium 8505.

PCIe version	no data	4.0
PCI Express lanes	no data	20

Pros & cons summary

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Physical cores	4	5
Threads	4	6
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Core 2 Extreme QX9650 and Pentium 8505, ask them in Comments section, and we shall answer.

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