Core i5-10400F vs Core 2 Duo E6700

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Duo E6700
2006
2 cores / 2 threads, 65 Watt
0.62
Core i5-10400F
2020
6 cores / 12 threads, 65 Watt
8.20
+1223%

Core i5-10400F outperforms Core 2 Duo E6700 by a whopping 1223% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6700 and Core i5-10400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2790925
Place by popularitynot in top-1009
Cost-effectiveness evaluationno data23.86
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.9011.94
Architecture codenameConroe (2006−2007)Comet Lake (2020)
Release dateno data30 April 2020 (4 years ago)
Launch price (MSRP)no data$155

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo (Desktop) E6700 and Core i5-10400F 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)6 (Hexa-Core)
Threads212
Base clock speedno data2.9 GHz
Boost clock speed2.66 GHz4.3 GHz
Bus rate1066 MHz8 GT/s
L1 cache64 KB64K (per core)
L2 cache4 MB256K (per core)
L3 cache0 KB12 MB (shared)
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core 2 Duo (Desktop) E6700 and Core i5-10400F 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
Socket775FCLGA1200
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6700 and Core i5-10400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Core 2 Duo (Desktop) E6700 and Core i5-10400F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo (Desktop) E6700 and Core i5-10400F are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6700 and Core i5-10400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo (Desktop) E6700 and Core i5-10400F.

PCIe versionno data3.0
PCI Express lanesno data16

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
i5-10400F 8.20
+1223%

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
i5-10400F 13029
+1216%

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
i5-10400F 1454
+378%

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
i5-10400F 5779
+1027%

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
i5-10400F 6719
+148%

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
i5-10400F 36564
+616%

Gaming performance

Pros & cons summary


Performance score 0.62 8.20
Physical cores 2 6
Threads 2 12
Chip lithography 65 nm 14 nm

i5-10400F has a 1222.6% higher aggregate performance score, 200% more physical cores and 500% more threads, and a 364.3% more advanced lithography process.

The Core i5-10400F 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 Core i5-10400F, 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 2 Duo E6700
Core 2 Duo E6700
Intel Core i5-10400F
Core i5-10400F

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.


3.2 82 votes

Rate Core 2 Duo E6700 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 13821 vote

Rate Core i5-10400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6700 or Core i5-10400F, agree or disagree with our judgements, or report an error or mismatch.