Ryzen 7 5800X vs Core 2 Extreme QX6700

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Aggregate performance score

Core 2 Extreme QX6700
4 cores / 4 threads, 130 Watt
1.37
Ryzen 7 5800X
2020
8 cores / 16 threads, 105 Watt
18.03
+1216%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by a whopping 1216% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme QX6700 and Ryzen 7 5800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2144316
Place by popularitynot in top-10082
Cost-effectiveness evaluation2.9441.78
Market segmentDesktop processorDesktop processor
SeriesCore 2 Extreme (Desktop)AMD Ryzen 7
Architecture codenameKentsfield (2007)Vermeer (Zen 3)
Release dateno data5 November 2020 (3 years ago)
Launch price (MSRP)no data$449
Current price$312 $321 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 5800X has 1321% better value for money than Core 2 Extreme QX6700.

Detailed specifications

Core 2 Extreme QX6700 and Ryzen 7 5800X 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)8 (Octa-Core)
Threads416
Base clock speedno data3.8 GHz
Boost clock speed2.67 GHz4.7 GHz
Bus support1066 MHzno data
L1 cacheno data64K (per core)
L2 cacheno data512K (per core)
L3 cacheno data32 MB
Chip lithography65 nm7 nm
Die sizeno data2 x 80.7 sq. mm; I/O = 125 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)no data95 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoYes

Compatibility

Information on Core 2 Extreme QX6700 and Ryzen 7 5800X 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 configurationno data1
Socketno dataAM4
Power consumption (TDP)130 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX6700 and Ryzen 7 5800X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataDDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NIno data+
AVXno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX6700 and Ryzen 7 5800X are enumerated here.

AMD-Vno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX6700 and Ryzen 7 5800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s
ECC memory supportno data-

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX6700 and Ryzen 7 5800X.

PCIe versionno data4.0

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 1.37
Ryzen 7 5800X 18.03
+1216%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 1216% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Core 2 Extreme QX6700 2118
Ryzen 7 5800X 27882
+1216%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 1216% in Passmark.

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.

Benchmark coverage: 20%

Core 2 Extreme QX6700 2725
Ryzen 7 5800X 6835
+151%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 151% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

Core 2 Extreme QX6700 9520
Ryzen 7 5800X 45548
+378%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 378% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Core 2 Extreme QX6700 4022
Ryzen 7 5800X 15873
+295%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 295% in 3DMark06 CPU.

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.

Benchmark coverage: 17%

Core 2 Extreme QX6700 3
Ryzen 7 5800X 29
+871%

Ryzen 7 5800X outperforms Core 2 Extreme QX6700 by 871% in Cinebench 11.5 64-bit multi-core.

Gaming performance

Pros & cons summary


Performance score 1.37 18.03
Physical cores 4 8
Threads 4 16
Chip lithography 65 nm 7 nm
Power consumption (TDP) 130 Watt 105 Watt

The Ryzen 7 5800X 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 7 5800X, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX6700
Core 2 Extreme QX6700
AMD Ryzen 7 5800X
Ryzen 7 5800X

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Community ratings

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


4.3 45 votes

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Questions & comments

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