Core 2 Extreme QX9300 vs Core i7-4960X

Aggregate performance score

Core i7-4960X
2013
6 cores / 12 threads, 130 Watt
6.32
+454%
Core 2 Extreme QX9300
2008
4 cores / 4 threads, 45 Watt
1.14

Core i7-4960X outperforms Core 2 Extreme QX9300 by a whopping 454% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4960X and Core 2 Extreme QX9300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10592379
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.46no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)Core 2 Extreme
Power efficiency4.602.40
Architecture codenameIvy Bridge-E (2013)Penryn (2008−2011)
Release date3 September 2013 (11 years ago)August 2008 (16 years ago)
Launch price (MSRP)$999no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-4960X 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads124
Base clock speed3.6 GHz2.53 GHz
Boost clock speed4 GHz2.53 GHz
Bus rate5 GT/s1066 MHz
L1 cache64K (per core)64 KB
L2 cache256K (per core)12 MB
L3 cache15 MB (shared)0 KB
Chip lithography22 nm45 nm
Die size257 mm22x 107 mm2
Maximum core temperature67 °C100 °C
Number of transistors1,860 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++
VID voltage rangeno data1.05V-1.175V

Compatibility

Information on Core i7-4960X 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 configuration12
SocketFCLGA2011PGA478
Power consumption (TDP)130 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4960X and Core 2 Extreme QX9300. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching--
AMTno data+
FSB parityno data-

Security technologies

Core i7-4960X and Core 2 Extreme QX9300 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4960X and Core 2 Extreme QX9300 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 i7-4960X and Core 2 Extreme QX9300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth59.7 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Core i7-4960X and Core 2 Extreme QX9300.

PCIe version3.0no data
PCI Express lanes40no 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.

i7-4960X 6.32
+454%
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.

i7-4960X 10042
+456%
Core 2 Extreme QX9300 1805

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.

i7-4960X 8743
+131%
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.

i7-4960X 4.56
+245%
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.

i7-4960X 11
+329%
Core 2 Extreme QX9300 3

Gaming performance

Pros & cons summary


Performance score 6.32 1.14
Physical cores 6 4
Threads 12 4
Chip lithography 22 nm 45 nm
Power consumption (TDP) 130 Watt 45 Watt

i7-4960X has a 454.4% higher aggregate performance score, 50% more physical cores and 200% more threads, and a 104.5% more advanced lithography process.

Core 2 Extreme QX9300, on the other hand, has 188.9% lower power consumption.

The Core i7-4960X is our recommended choice as it beats the Core 2 Extreme QX9300 in performance tests.

Note that Core i7-4960X is a desktop processor while Core 2 Extreme QX9300 is a notebook one.


Should you still have questions on choice between Core i7-4960X and Core 2 Extreme QX9300, 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 i7-4960X
Core i7-4960X
Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300

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.

Community ratings

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


3.8 117 votes

Rate Core i7-4960X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 91 vote

Rate Core 2 Extreme QX9300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-4960X or Core 2 Extreme QX9300, agree or disagree with our judgements, or report an error or mismatch.