Core 2 Duo E6700 vs Core i5-8400

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Aggregate performance score

Core i5-8400
2017
6 cores / 6 threads, 65 Watt
5.99
+836%

i5-8400 outperforms Core 2 Duo E6700 by a whopping 836% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8400 and Core 2 Duo (Desktop) E6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking10922742
Place by popularity79not in top-100
Cost-effectiveness evaluation5.56no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5Core 2 Duo (Desktop)
Architecture codenameCoffee Lake-S (2017−2018)Conroe (2006−2007)
Release date24 September 2017 (6 years ago)no data
Launch price (MSRP)$182no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8400 and Core 2 Duo (Desktop) E6700 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 cores6 (Hexa-Core)2 (Dual-core)
Threads62
Base clock speed2.8 GHzno data
Boost clock speed4 GHz2.66 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s1066 MHz
Multiplier28no data
L1 cache384 KBno data
L2 cache1.5 MBno data
L3 cache9 MBno data
Chip lithography14 nm65 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Core i5-8400 and Core 2 Duo (Desktop) E6700 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 configuration1 (Uniprocessor)no data
SocketFCLGA1151no data
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8400 and Core 2 Duo (Desktop) E6700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
StatusDiscontinuedno data

Security technologies

Core i5-8400 and Core 2 Duo (Desktop) E6700 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8400 and Core 2 Duo (Desktop) E6700 are enumerated here.

AMD-V+-
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8400 and Core 2 Duo (Desktop) E6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8400 and Core 2 Duo (Desktop) E6700 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-8400 and Core 2 Duo (Desktop) E6700 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8400 and Core 2 Duo (Desktop) E6700 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8400 and Core 2 Duo (Desktop) E6700.

PCIe version3.0no data
PCI Express lanes16no data

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.

i5-8400 5.99
+836%
Core 2 Duo E6700 0.64

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.

i5-8400 9235
+833%
Core 2 Duo E6700 990

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.

i5-8400 1372
+351%
Core 2 Duo E6700 304

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.

i5-8400 4793
+834%
Core 2 Duo E6700 513

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.

i5-8400 6364
+135%
Core 2 Duo E6700 2710

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.

i5-8400 30790
+503%
Core 2 Duo E6700 5110

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.

i5-8400 9474
+302%
Core 2 Duo E6700 2354

Gaming performance

Pros & cons summary


Performance score 5.99 0.64
Physical cores 6 2
Threads 6 2
Chip lithography 14 nm 65 nm

i5-8400 has a 835.9% higher aggregate performance score, 200% more physical cores and 200% more threads, and a 364.3% more advanced lithography process.

The Core i5-8400 is our recommended choice as it beats the Core 2 Duo E6700 in performance tests.


Should you still have questions on choice between Core i5-8400 and Core 2 Duo E6700, ask them in Comments section, and we shall answer.

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Intel Core i5-8400
Core i5-8400
Intel Core 2 Duo E6700
Core 2 Duo E6700

Similar processor comparisons

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Community ratings

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Questions & comments

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