Core 2 Duo E6600 vs Core i7-6950X

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Aggregate performance score

Core i7-6950X
2016
10 cores / 20 threads, 140 Watt
10.92
+1783%
Core 2 Duo E6600
2006
2 cores / 2 threads, 65 Watt
0.58

Core i7-6950X outperforms Core 2 Duo E6600 by a whopping 1783% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6950X and Core 2 Duo (Desktop) E6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7182824
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.89no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Core 2 Duo (Desktop)
Power efficiency7.380.84
Architecture codenameBroadwell-E (2016)Conroe (2006−2007)
Release date31 May 2016 (8 years ago)no data
Launch price (MSRP)$1,723no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6950X and Core 2 Duo (Desktop) E6600 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 cores10 (Deca-Core)2 (Dual-core)
Threads202
Base clock speed3 GHzno data
Boost clock speed4 GHz2.4 GHz
Bus rate9.6 GT/s / QPI1066 MHz
L1 cache32K (per core)64 KB
L2 cache256K (per core)4 MB
L3 cache25 MB (shared)0 KB
Chip lithography14 nm65 nm
Die size246 mm2143 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistors3,800 million291 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-6950X and Core 2 Duo (Desktop) E6600 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 configuration11
SocketFCLGA2011775
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Core 2 Duo (Desktop) E6600. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6950X and Core 2 Duo (Desktop) E6600 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Core 2 Duo (Desktop) E6600 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core 2 Duo (Desktop) E6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3
Maximum memory size128 GBno data
Max memory channels4no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Core 2 Duo (Desktop) E6600.

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.

i7-6950X 10.92
+1783%
Core 2 Duo E6600 0.58

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.

i7-6950X 17350
+1788%
Core 2 Duo E6600 919

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-6950X 1316
+404%
Core 2 Duo E6600 261

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-6950X 8570
+1936%
Core 2 Duo E6600 421

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.

i7-6950X 6231
+153%
Core 2 Duo E6600 2462

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.

i7-6950X 40378
+759%
Core 2 Duo E6600 4698

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.

i7-6950X 10658
+419%
Core 2 Duo E6600 2052

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.

i7-6950X 3.5
+934%
Core 2 Duo E6600 36.2

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.

i7-6950X 20
+1381%
Core 2 Duo E6600 1

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-6950X 1859
+1489%
Core 2 Duo E6600 117

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-6950X 156
+151%
Core 2 Duo E6600 62

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i7-6950X 10.5
+6076%
Core 2 Duo E6600 0.2

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i7-6950X 8450
+620%
Core 2 Duo E6600 1173

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i7-6950X 101
+1175%
Core 2 Duo E6600 8

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i7-6950X 196
+358%
Core 2 Duo E6600 43

Geekbench 2

i7-6950X 22114
+663%
Core 2 Duo E6600 2898

Gaming performance

Pros & cons summary


Performance score 10.92 0.58
Physical cores 10 2
Threads 20 2
Chip lithography 14 nm 65 nm
Power consumption (TDP) 140 Watt 65 Watt

i7-6950X has a 1782.8% higher aggregate performance score, 400% more physical cores and 900% more threads, and a 364.3% more advanced lithography process.

Core 2 Duo E6600, on the other hand, has 115.4% lower power consumption.

The Core i7-6950X is our recommended choice as it beats the Core 2 Duo E6600 in performance tests.


Should you still have questions on choice between Core i7-6950X and Core 2 Duo E6600, ask them in Comments section, and we shall answer.

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Intel Core i7-6950X
Core i7-6950X
Intel Core 2 Duo E6600
Core 2 Duo E6600

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