Core 2 Extreme QX9770 vs Core i5-2450M

#ad 
Buy on Amazon
Core i3-2310M Core i3-2330M Core i3-2350M Core i5-2410M Core i5-2430M Core i5-2450M Core i5-2520M Core i5-2540M Core i7-2630QM Core i7-2640M Core i7-2670QM Pentium B960
VS
#ad 
Buy on Amazon
Core 2 Extreme QX9650 Core 2 Extreme QX9770 Core 2 Extreme QX9775 Core 2 Quad Q8200 Core 2 Quad Q8300 Core 2 Quad Q8400 Core 2 Quad Q9300 Core 2 Quad Q9400 Core 2 Quad Q9450 Core 2 Quad Q9505 Core 2 Quad Q9550s Core 2 Quad Q9650

Aggregate performance score

Core i5-2450M
2012
2 cores / 4 threads, 35 Watt
1.31
Core 2 Extreme QX9770
2008
4 cores / 4 threads, 136 Watt
2.91
+122%

Core 2 Extreme QX9770 outperforms Core i5-2450M by a whopping 122% based on our aggregate benchmark results.

Contents

i5-2450M i5-2450M
Core 2 Extreme QX9770 Core 2 Extreme QX9770

Primary details

Comparing Core i5-2450M and Core 2 Extreme QX9770 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22601656
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency3.532.02
Architecture codenameSandy Bridge (2011−2013)Yorkfield (2007−2009)
Release date1 January 2012 (12 years ago)March 2008 (16 years ago)
Launch price (MSRP)$823no data

Detailed specifications

Core i5-2450M and Core 2 Extreme QX9770 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 speed2.5 GHz3.2 GHz
Boost clock speed3.1 GHz3.2 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s1600 MHz
Multiplier25no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)12 MB (shared)
L3 cache3 MB (shared)0 KB
Chip lithography32 nm45 nm
Die size149 mm22x 107 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data55 °C
Number of transistors624 million820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i5-2450M and Core 2 Extreme QX9770 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
SocketFCBGA1023,PPGA988LGA775
Power consumption (TDP)35 Watt136 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2450M and Core 2 Extreme QX9770. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switching--
FDI+no data
Fast Memory Access+no data
FSB parityno data-

Security technologies

Core i5-2450M and Core 2 Extreme QX9770 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2450M and Core 2 Extreme QX9770 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2450M and Core 2 Extreme QX9770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.3 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2450M and Core 2 Extreme QX9770 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2450M and Core 2 Extreme QX9770.

PCIe version2.0no data
PCI Express lanes16no 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.

i5-2450M 1.31
Core 2 Extreme QX9770 2.91
+122%

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.

i5-2450M 2076
Core 2 Extreme QX9770 4611
+122%

Gaming performance

Pros & cons summary

Performance score 1.31 2.91
Physical cores 2 4
Chip lithography 32 nm 45 nm
Power consumption (TDP) 35 Watt 136 Watt

i5-2450M has a 40.6% more advanced lithography process, and 288.6% lower power consumption.

Core 2 Extreme QX9770, on the other hand, has a 122.1% higher aggregate performance score, and 100% more physical cores.

The Core 2 Extreme QX9770 is our recommended choice as it beats the Core i5-2450M in performance tests.

Be aware that Core i5-2450M is a notebook processor while Core 2 Extreme QX9770 is a desktop one.

Should you still have questions on choice between Core i5-2450M and Core 2 Extreme QX9770, 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 i5-2450M
Core i5-2450M
Intel Core 2 Extreme QX9770
Core 2 Extreme QX9770
Like
Like

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

i5-2450M Core i5 2450M
vs
i5-2435M Core i5 2435M
Core 2 Extreme QX9770 Core 2 Extreme QX9770
vs
FX-6350 FX 6350
i5-2450M Core i5 2450M
vs
Celeron 6305 Celeron 6305
i7-4600M Core i7 4600M
vs
A4-5150M A4 5150M
FX-4300 FX 4300
vs
Core 2 Duo T7700 Core 2 Duo T7700
Core 2 Duo T5750 Core 2 Duo T5750
vs
i9-13900KS Core i9 13900KS
i3-3240 Core i3 3240
vs
i3-4120U Core i3 4120U
Pentium D 925 Pentium D 925
vs
i5-1035G1 Core i5 1035G1
i5-7500 Core i5 7500
vs
A8-5557M A8 5557M
Celeron 1005M Celeron 1005M
vs
Processor N95 Processor N95
Core 2 Duo E8600 Core 2 Duo E8600
vs
Pentium J3710 Pentium J3710
Xeon E3-1270 v2 Xeon E3 1270 v2
vs
Phenom II X4 840 Phenom II X4 840
A6-5350M A6 5350M
vs
Pentium 4405U Pentium 4405U

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.

3.2 1066 votes

Rate Core i5-2450M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 241 vote

Rate Core 2 Extreme QX9770 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-2450M or Core 2 Extreme QX9770, agree or disagree with our judgements, or report an error or mismatch.