FX-8100 vs Core 2 Extreme QX9775

Primary details

Comparing Core 2 Extreme QX9775 and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1750
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	no data	2.54
Architecture codename	Yorkfield (2007−2009)	Zambezi (2011−2012)
Release date	March 2008 (16 years ago)	12 October 2011 (13 years ago)

Detailed specifications

Core 2 Extreme QX9775 and FX-8100 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)	8 (Octa-Core)
Threads	4	8
Base clock speed	3.2 GHz	2.8 GHz
Boost clock speed	3.2 GHz	3.7 GHz
Bus rate	1600 MHz	no data
L1 cache	64K (per core)	384 KB
L2 cache	12 MB (shared)	8 MB
L3 cache	0 KB	8 MB (shared)
Chip lithography	45 nm	32 nm
Die size	2x 107 mm2	315 mm2
Maximum case temperature (TCase)	63 °C	no data
Number of transistors	820 million	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	+
VID voltage range	0.85V-1.35V	no data

Compatibility

Information on Core 2 Extreme QX9775 and FX-8100 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	LGA771	AM3+
Power consumption (TDP)	150 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and FX-8100. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	-	+
AVX	-	+
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

Core 2 Extreme QX9775 and FX-8100 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 Extreme QX9775 and FX-8100 are enumerated here.

AMD-V	-	+
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and FX-8100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR3

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9775 and FX-8100.

PCIe version

no data

2.0

Pros & cons summary

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Physical cores	4	8
Threads	4	8
Chip lithography	45 nm	32 nm
Power consumption (TDP)	150 Watt	95 Watt

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Should you still have questions on choice between Core 2 Extreme QX9775 and FX-8100, ask them in Comments section, and we shall answer.

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