Core i7-10750H vs Core 2 Extreme QX9770

Place in the ranking	1658	969
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Comet Lake
Power efficiency	2.02	15.67
Architecture codename	Yorkfield (2007−2009)	Comet Lake-H (2020)
Release date	March 2008 (16 years ago)	2 April 2020 (4 years ago)
Launch price (MSRP)	no data	$435

Detailed specifications

Core 2 Extreme QX9770 and Core i7-10750H 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)	6 (Hexa-Core)
Threads	4	12
Base clock speed	3.2 GHz	2.6 GHz
Boost clock speed	3.2 GHz	5 GHz
Bus rate	1600 MHz	8 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	12 MB (shared)	256K (per core)
L3 cache	0 KB	8 MB (shared)
Chip lithography	45 nm	14 nm
Die size	2x 107 mm²	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	55 °C	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 Extreme QX9770 and Core i7-10750H 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	FCBGA1440
Power consumption (TDP)	136 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Core i7-10750H. 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	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	+
FSB parity	-	no data

Security technologies

Core 2 Extreme QX9770 and Core i7-10750H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Core i7-10750H 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 QX9770 and Core i7-10750H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics for 10th Gen Intel Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.15 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Extreme QX9770 and Core i7-10750H integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme QX9770 and Core i7-10750H integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@30Hz
Max resolution over eDP	no data	4096 x 2304@60Hz
Max resolution over DisplayPort	no data	4096 x 2304@60Hz

Graphics API support

APIs supported by Core 2 Extreme QX9770 and Core i7-10750H integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9770 and Core i7-10750H.

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.

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.

Core 2 Extreme QX9770 2.90

i7-10750H 7.45
+157%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Extreme QX9770 4611

i7-10750H 11836
+157%

Gaming performance

Pros & cons summary

Performance score	2.90	7.45
Physical cores	4	6
Threads	4	12
Chip lithography	45 nm	14 nm
Power consumption (TDP)	136 Watt	45 Watt

i7-10750H has a 156.9% higher aggregate performance score, 50% more physical cores and 200% more threads, a 221.4% more advanced lithography process, and 202.2% lower power consumption.

The Core i7-10750H is our recommended choice as it beats the Core 2 Extreme QX9770 in performance tests.

Note that Core 2 Extreme QX9770 is a desktop processor while Core i7-10750H is a notebook one.

Should you still have questions on choice between Core 2 Extreme QX9770 and Core i7-10750H, ask them in Comments section, and we shall answer.