Ryzen 9 7950X vs Core 2 Extreme QX6700

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Aggregate performance score

Core 2 Extreme QX6700
2006
4 cores / 4 threads, 130 Watt
1.33
Ryzen 9 7950X
2022
16 cores / 32 threads, 170 Watt
39.46
+2867%

Ryzen 9 7950X outperforms Core 2 Extreme QX6700 by a whopping 2867% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking226067
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Extreme (Desktop)no data
Power efficiency0.9721.97
Architecture codenameKentsfield (2007)Raphael (Zen 4) (2022)
Release dateno data27 September 2022 (2 years ago)

Detailed specifications

Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X 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)16 (Hexadeca-Core)
Threads432
Base clock speedno data4.5 GHz
Boost clock speed2.67 GHz5.7 GHz
Bus rate1066 MHzno data
L1 cache64K (per core)64K (per core)
L2 cache8 MB (shared)1 MB (per core)
L3 cache0 KB64 MB (shared)
Chip lithography65 nm5 nm
Die size2x 143 mm2CCD = 2x 70 sq. mm, I/O = 122 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)64 °C47 °C
Number of transistors582 million13140 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X 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
Socket775AM5
Power consumption (TDP)130 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataCCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5-5200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme (Desktop) QX6700 and Ryzen 9 7950X.

PCIe versionno data5.0
PCI Express lanesno data24

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.

Core 2 Extreme QX6700 1.33
Ryzen 9 7950X 39.46
+2867%

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.

Core 2 Extreme QX6700 2118
Ryzen 9 7950X 62682
+2859%

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.

Core 2 Extreme QX6700 2725
Ryzen 9 7950X 8448
+210%

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.

Core 2 Extreme QX6700 9520
Ryzen 9 7950X 72098
+657%

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.

Core 2 Extreme QX6700 4022
Ryzen 9 7950X 21064
+424%

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.

Core 2 Extreme QX6700 3
Ryzen 9 7950X 69
+2172%

Gaming performance

Pros & cons summary


Performance score 1.33 39.46
Physical cores 4 16
Threads 4 32
Chip lithography 65 nm 5 nm
Power consumption (TDP) 130 Watt 170 Watt

Core 2 Extreme QX6700 has 30.8% lower power consumption.

Ryzen 9 7950X, on the other hand, has a 2866.9% higher aggregate performance score, 300% more physical cores and 700% more threads, and a 1200% more advanced lithography process.

The Ryzen 9 7950X is our recommended choice as it beats the Core 2 Extreme QX6700 in performance tests.


Should you still have questions on choice between Core 2 Extreme QX6700 and Ryzen 9 7950X, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX6700
Core 2 Extreme QX6700
AMD Ryzen 9 7950X
Ryzen 9 7950X

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Community ratings

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


4.3 46 votes

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Questions & comments

Here you can ask a question about Core 2 Extreme QX6700 or Ryzen 9 7950X, agree or disagree with our judgements, or report an error or mismatch.