Core 2 Extreme QX9300 vs Core i7-2820QM

Aggregate performance score

Core i7-2820QM
2011
4 cores / 8 threads, 45 Watt
2.76
+142%
Core 2 Extreme QX9300
2008
4 cores / 4 threads, 45 Watt
1.14

Core i7-2820QM outperforms Core 2 Extreme QX9300 by a whopping 142% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2820QM and Core 2 Extreme QX9300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16882379
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Core 2 Extreme
Power efficiency5.802.40
Architecture codenameSandy Bridge (2011−2013)Penryn (2008−2011)
Release date3 January 2011 (13 years ago)August 2008 (16 years ago)
Launch price (MSRP)$568no data

Detailed specifications

Core i7-2820QM and Core 2 Extreme QX9300 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 cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed2.3 GHz2.53 GHz
Boost clock speed3.4 GHz2.53 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s1066 MHz
Multiplier23no data
L1 cache64K (per core)64 KB
L2 cache256K (per core)12 MB
L3 cache8 MB (shared)0 KB
Chip lithography32 nm45 nm
Die size216 mm22x 107 mm2
Maximum core temperature100 °C100 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage rangeno data1.05V-1.175V

Compatibility

Information on Core i7-2820QM and Core 2 Extreme QX9300 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)2
SocketFCBGA1224,FCPGA988,PPGA988PGA478
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2820QM and Core 2 Extreme QX9300. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-2820QM and Core 2 Extreme QX9300 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 i7-2820QM and Core 2 Extreme QX9300 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 i7-2820QM and Core 2 Extreme QX9300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333, DDR3-1600no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.598 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 i7-2820QM and Core 2 Extreme QX9300 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 i7-2820QM and Core 2 Extreme QX9300.

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.

i7-2820QM 2.76
+142%
Core 2 Extreme QX9300 1.14

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.

i7-2820QM 4379
+143%
Core 2 Extreme QX9300 1805

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-2820QM 4250
+36.5%
Core 2 Extreme QX9300 3114

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-2820QM 15044
+38.2%
Core 2 Extreme QX9300 10882

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-2820QM 5819
+53.9%
Core 2 Extreme QX9300 3780

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-2820QM 10
+57.4%
Core 2 Extreme QX9300 15.74

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-2820QM 5
+109%
Core 2 Extreme QX9300 3

Gaming performance

Pros & cons summary


Performance score 2.76 1.14
Threads 8 4
Chip lithography 32 nm 45 nm

i7-2820QM has a 142.1% higher aggregate performance score, 100% more threads, and a 40.6% more advanced lithography process.

The Core i7-2820QM is our recommended choice as it beats the Core 2 Extreme QX9300 in performance tests.


Should you still have questions on choice between Core i7-2820QM and Core 2 Extreme QX9300, ask them in Comments section, and we shall answer.

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Intel Core i7-2820QM
Core i7-2820QM
Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300

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Community ratings

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4.1 91 vote

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Questions & comments

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