Core i5-8365U vs Core 2 Duo E6550

Aggregate performance score

Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.58
Core i5-8365U
2019
4 cores / 8 threads, 15 Watt
3.99
+588%

Core i5-8365U outperforms Core 2 Duo E6550 by a whopping 588% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6550 and Core i5-8365U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28161446
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency0.8124.26
Architecture codenameConroe (2006−2007)Whiskey Lake-U (2018−2019)
Release dateJuly 2007 (17 years ago)16 April 2019 (5 years ago)
Launch price (MSRP)no data$297

Detailed specifications

Core 2 Duo E6550 and Core i5-8365U 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 speed2.33 GHz1.6 GHz
Boost clock speed2.33 GHz4.1 GHz
Bus typeno dataOPI
Bus rate1333 MHz4 GT/s
Multiplierno data16
L1 cache64 KB256 KB
L2 cache4 MB1 MB
L3 cache0 KB6 MB (shared)
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature72 °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 E6550 and Core i5-8365U 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)
SocketPLGA775FCBGA1528
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Core i5-8365U. 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)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Smart Responseno data+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E6550 and Core i5-8365U 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 E6550 and Core i5-8365U 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 E6550 and Core i5-8365U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 8th Generation Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6550 and Core i5-8365U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6550 and Core i5-8365U 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 E6550 and Core i5-8365U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Core i5-8365U.

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 E6550 0.58
i5-8365U 3.99
+588%

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 E6550 893
i5-8365U 6110
+584%

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 E6550 260
i5-8365U 638
+145%

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 E6550 431
i5-8365U 2419
+461%

Gaming performance

Pros & cons summary


Performance score 0.58 3.99
Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 14 nm
Power consumption (TDP) 65 Watt 15 Watt

i5-8365U has a 587.9% higher aggregate performance score, 100% more physical cores and 300% more threads, a 364.3% more advanced lithography process, and 333.3% lower power consumption.

The Core i5-8365U is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.

Note that Core 2 Duo E6550 is a desktop processor while Core i5-8365U is a notebook one.


Should you still have questions on choice between Core 2 Duo E6550 and Core i5-8365U, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Duo E6550
Core 2 Duo E6550
Intel Core i5-8365U
Core i5-8365U

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Community ratings

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Questions & comments

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