Core i5-8500 vs Core 2 Duo E6400

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Aggregate performance score

Core 2 Duo E6400
2006
2 cores / 2 threads, 65 Watt
0.49
Core i5-8500
2018
6 cores / 6 threads, 65 Watt
6.01
+1127%

Core i5-8500 outperforms Core 2 Duo E6400 by a whopping 1127% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6400 and Core i5-8500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29021106
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data5.83
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Power efficiency0.718.76
Architecture codenameConroe (2006−2007)Coffee Lake-S (2017−2018)
Release dateJuly 2006 (18 years ago)14 February 2018 (6 years ago)
Launch price (MSRP)no data$202

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E6400 and Core i5-8500 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)
Threads26
Base clock speed2.13 GHz3 GHz
Boost clock speed2.13 GHz4.1 GHz
Bus typeno dataDMI 3.0
Bus rate1066 MHz4 × 8 GT/s
Multiplierno data30
L1 cache64 KB64K (per core)
L2 cache2 MB256K (per core)
L3 cache0 KB9 MB (shared)
Chip lithography65 nm14 nm
Die size143 mm2149 mm2
Maximum core temperature61 °C100 °C
Maximum case temperature (TCase)no data72 °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 i5-8500 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 (Uniprocessor)
SocketLGA775,PLGA775FCLGA1151
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Core i5-8500. 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-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E6400 and Core i5-8500 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
MPX-+
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 i5-8500 are enumerated here.

AMD-V-+
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 i5-8500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3, DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6400 and Core i5-8500 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6400 and Core i5-8500 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core 2 Duo E6400 and Core i5-8500 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6400 and Core i5-8500.

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
i5-8500 6.01
+1127%

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
i5-8500 9542
+1123%

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
i5-8500 1394
+498%

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
i5-8500 4839
+1194%

Gaming performance

Pros & cons summary


Performance score 0.49 6.01
Physical cores 2 6
Threads 2 6
Chip lithography 65 nm 14 nm

i5-8500 has a 1126.5% higher aggregate performance score, 200% more physical cores and 200% more threads, and a 364.3% more advanced lithography process.

The Core i5-8500 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 i5-8500, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6400
Core 2 Duo E6400
Intel Core i5-8500
Core i5-8500

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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

Here you can ask a question about Core 2 Duo E6400 or Core i5-8500, agree or disagree with our judgements, or report an error or mismatch.