Core 2 Quad Q9450 vs Core i7-7500U

Aggregate performance score

Core i7-7500U
2016
2 cores / 4 threads, 15 Watt
2.29
+65.9%
Core 2 Quad Q9450
2008
4 cores / 4 threads, 95 Watt
1.38

Core i7-7500U outperforms Core 2 Quad Q9450 by an impressive 66% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7500U and Core 2 Quad Q9450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18152236
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency14.371.37
Architecture codenameKaby Lake (2016−2019)Yorkfield (2007−2009)
Release date30 August 2016 (8 years ago)March 2008 (16 years ago)
Launch price (MSRP)$393no data

Detailed specifications

Core i7-7500U and Core 2 Quad Q9450 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 cores2 (Dual-core)4 (Quad-Core)
Threads44
Base clock speed2.7 GHz2.66 GHz
Boost clock speed3.5 GHz2.67 GHz
Bus typeOPIno data
Bus rate4 GT/s1333 MHz
Multiplier27no data
L1 cache128 KB64K (per core)
L2 cache512 KB12 MB (shared)
L3 cache4 MB0 KB
Chip lithography14 nm45 nm
Die sizeno data2x 107 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data71 °C
Number of transistorsno data820 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i7-7500U and Core 2 Quad Q9450 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 configuration1 (Uniprocessor)1
SocketFCBGA1356,FPBGA1356LGA775
Power consumption (TDP)15 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7500U and Core 2 Quad Q9450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+no data
Demand Based Switchingno data-
FSB parityno data+

Security technologies

Core i7-7500U and Core 2 Quad Q9450 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7500U and Core 2 Quad Q9450 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7500U and Core 2 Quad Q9450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 620no data
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data

Graphics interfaces

Available interfaces and connections of Core i7-7500U and Core 2 Quad Q9450 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-7500U and Core 2 Quad Q9450 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i7-7500U and Core 2 Quad Q9450 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7500U and Core 2 Quad Q9450.

PCIe version3.0no data
PCI Express lanes12no data

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.

i7-7500U 2.29
+65.9%
Core 2 Quad Q9450 1.38

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.

i7-7500U 3644
+66.7%
Core 2 Quad Q9450 2186

Gaming performance

Pros & cons summary


Performance score 2.29 1.38
Physical cores 2 4
Chip lithography 14 nm 45 nm
Power consumption (TDP) 15 Watt 95 Watt

i7-7500U has a 65.9% higher aggregate performance score, a 221.4% more advanced lithography process, and 533.3% lower power consumption.

Core 2 Quad Q9450, on the other hand, has 100% more physical cores.

The Core i7-7500U is our recommended choice as it beats the Core 2 Quad Q9450 in performance tests.

Be aware that Core i7-7500U is a notebook processor while Core 2 Quad Q9450 is a desktop one.


Should you still have questions on choice between Core i7-7500U and Core 2 Quad Q9450, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-7500U
Core i7-7500U
Intel Core 2 Quad Q9450
Core 2 Quad Q9450

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Community ratings

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Questions & comments

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