Core i3-10100F vs Core 2 Duo E6400

VS

Aggregate performance score

Core 2 Duo E6400
2006
2 cores / 2 threads, 65 Watt
0.49
Core i3-10100F
2020
4 cores / 8 threads, 65 Watt
5.51
+1024%

Core i3-10100F outperforms Core 2 Duo E6400 by a whopping 1024% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6400 and Core i3-10100F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28871149
Place by popularitynot in top-10019
Cost-effectiveness evaluationno data20.22
Market segmentDesktop processorDesktop processor
Power efficiency0.718.02
Architecture codenameConroe (2006−2007)Comet Lake (2020)
Release dateJuly 2006 (18 years ago)12 October 2020 (4 years ago)
Launch price (MSRP)no data$122

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E6400 and Core i3-10100F 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)4 (Quad-Core)
Threads28
Base clock speed2.13 GHz3.6 GHz
Boost clock speed2.13 GHz4.3 GHz
Bus rate1066 MHz8 GT/s
L1 cache64 KB256 KB
L2 cache2 MB1 MB
L3 cache0 KB6 MB
Chip lithography65 nm14 nm
Die size143 mm2126 mm2
Maximum core temperature61 °C100 °C
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6400 and Core i3-10100F 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
SocketLGA775,PLGA775FCLGA1200
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Core i3-10100F. 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 Technology-2.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity-no data

Security technologies

Core 2 Duo E6400 and Core i3-10100F technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
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 E6400 and Core i3-10100F are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6400 and Core i3-10100F. 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 E6400 and Core i3-10100F.

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 E6400 0.49
i3-10100F 5.51
+1024%

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 E6400 780
i3-10100F 8756
+1023%

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 E6400 233
i3-10100F 1451
+523%

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 E6400 374
i3-10100F 4501
+1103%

Gaming performance

Pros & cons summary


Performance score 0.49 5.51
Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 14 nm

i3-10100F has a 1024.5% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 364.3% more advanced lithography process.

The Core i3-10100F is our recommended choice as it beats the Core 2 Duo E6400 in performance tests.


Should you still have questions on choice between Core 2 Duo E6400 and Core i3-10100F, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6400
Core 2 Duo E6400
Intel Core i3-10100F
Core i3-10100F

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Community ratings

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Questions & comments

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