A6-5400K vs Core 2 Duo E8400

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Aggregate performance score

Core 2 Duo E8400
2008
2 cores / 2 threads, 65 Watt
0.73
A6-5400K
2012
2 cores / 2 threads, 65 Watt
0.80
+9.6%

A6-5400K outperforms Core 2 Duo E8400 by a moderate 10% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8400 and A6-5400K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26862617
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.061.17
Architecture codenameWolfdale (2008−2010)Trinity (2012−2013)
Release date1 January 2008 (16 years ago)2 October 2012 (12 years ago)

Detailed specifications

Core 2 Duo E8400 and A6-5400K 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)2 (Dual-core)
Threads22
Base clock speed3 GHz3.6 GHz
Boost clock speed3 GHz3.8 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)128 KB (per core)
L2 cache6 MB (shared)1 MB (per core)
L3 cache0 KB0 KB
Chip lithography45 nm32 nm
Die size104 mm2246 mm2
Maximum case temperature (TCase)72 °C70 °C
Number of transistors410 million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8400 and A6-5400K 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
SocketLGA775FM2
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and A6-5400K. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E8400 and A6-5400K technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and A6-5400K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and A6-5400K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Radeon HD 7540D

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and A6-5400K.

PCIe version2.0no 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.

Core 2 Duo E8400 0.73
A6-5400K 0.80
+9.6%

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 E8400 1165
A6-5400K 1275
+9.4%

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 E8400 370
A6-5400K 383
+3.5%

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 E8400 604
+17.1%
A6-5400K 516

Gaming performance

Pros & cons summary


Performance score 0.73 0.80
Recency 1 January 2008 2 October 2012
Chip lithography 45 nm 32 nm

A6-5400K has a 9.6% higher aggregate performance score, an age advantage of 4 years, and a 40.6% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E8400 and A6-5400K.


Should you still have questions on choice between Core 2 Duo E8400 and A6-5400K, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8400
Core 2 Duo E8400
AMD A6-5400K
A6-5400K

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Community ratings

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


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Questions & comments

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