Ryzen 9 5900X vs Core 2 Duo E6700

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Aggregate performance score

Core 2 Duo E6700
2006
2 cores / 2 threads, 65 Watt
0.62
Ryzen 9 5900X
2020
12 cores / 24 threads, 105 Watt
24.61
+3869%

Ryzen 9 5900X outperforms Core 2 Duo E6700 by a whopping 3869% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2789206
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data32.24
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)AMD Ryzen 9
Power efficiency0.9022.17
Architecture codenameConroe (2006−2007)Vermeer (Zen3) (2020−2022)
Release dateno data5 November 2020 (4 years ago)
Launch price (MSRP)no data$549

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X 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 cores2 (Dual-core)12 (Dodeca-Core)
Threads224
Base clock speedno data3.7 GHz
Boost clock speed2.66 GHz4.8 GHz
Bus rate1066 MHzno data
Multiplierno data37
L1 cache64 KB64K (per core)
L2 cache4 MB512K (per core)
L3 cache0 KB64 MB
Chip lithography65 nm7 nm, 12 nm
Die size143 mm22x 74 mm2(CCD) + 125 mm2 (IOD)
Maximum case temperature (TCase)no data95 °C
Number of transistors291 million0 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X 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
Socket775AM4
Power consumption (TDP)65 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo (Desktop) E6700 and Ryzen 9 5900X.

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 Duo E6700 0.62
Ryzen 9 5900X 24.61
+3869%

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 Duo E6700 990
Ryzen 9 5900X 39097
+3849%

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.

Core 2 Duo E6700 304
Ryzen 9 5900X 2207
+626%

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.

Core 2 Duo E6700 513
Ryzen 9 5900X 11939
+2227%

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 Duo E6700 2710
Ryzen 9 5900X 6828
+152%

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 Duo E6700 5110
Ryzen 9 5900X 52076
+919%

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 Duo E6700 2354
Ryzen 9 5900X 16438
+598%

Gaming performance

Pros & cons summary


Performance score 0.62 24.61
Physical cores 2 12
Threads 2 24
Chip lithography 65 nm 7 nm
Power consumption (TDP) 65 Watt 105 Watt

Core 2 Duo E6700 has 61.5% lower power consumption.

Ryzen 9 5900X, on the other hand, has a 3869.4% higher aggregate performance score, 500% more physical cores and 1100% more threads, and a 828.6% more advanced lithography process.

The Ryzen 9 5900X is our recommended choice as it beats the Core 2 Duo E6700 in performance tests.


Should you still have questions on choice between Core 2 Duo E6700 and Ryzen 9 5900X, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6700
Core 2 Duo E6700
AMD Ryzen 9 5900X
Ryzen 9 5900X

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Community ratings

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Questions & comments

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