Core 2 Extreme QX6800 vs Core i7-3770T

Primary details

Comparing Core i7-3770T and Core 2 Extreme QX6800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1546	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.38	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	7.20	no data
Architecture codename	Ivy Bridge (2012−2013)	Kentsfield (2007)
Release date	29 April 2012 (12 years ago)	April 2007 (17 years ago)
Launch price (MSRP)	$330	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3770T and Core 2 Extreme QX6800 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	8	4
Base clock speed	2.5 GHz	2.93 GHz
Boost clock speed	3.7 GHz	2.93 GHz
Bus rate	5 GT/s	1066 MHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	8 MB (shared)
L3 cache	8192 KB (shared)	0 KB
Chip lithography	22 nm	65 nm
Die size	160 mm2	2x 143 mm2
Maximum core temperature	no data	65 °C
Maximum case temperature (TCase)	70 °C	no data
Number of transistors	1,400 million	582 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+
VID voltage range	no data	0.85V-1.5V

Compatibility

Information on Core i7-3770T and Core 2 Extreme QX6800 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	FCLGA1155	LGA775
Power consumption (TDP)	45 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770T and Core 2 Extreme QX6800. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-3770T and Core 2 Extreme QX6800 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770T and Core 2 Extreme QX6800 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 i7-3770T and Core 2 Extreme QX6800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2, DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4000	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-3770T and Core 2 Extreme QX6800 integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770T and Core 2 Extreme QX6800.

PCIe version

3.0

no data

Pros & cons summary

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Threads	8	4
Chip lithography	22 nm	65 nm
Power consumption (TDP)	45 Watt	130 Watt

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