Core 2 Duo E6550 vs Core i5-4300U

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Aggregate performance score

Core i5-4300U
2013
2 cores / 4 threads, 15 Watt
1.57
+175%
Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.57

Core i5-4300U outperforms Core 2 Duo E6550 by a whopping 175% based on our aggregate benchmark results.

Primary details

Comparing Core i5-4300U and Core 2 Duo E6550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21152834
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency9.910.83
Architecture codenameHaswell (2013−2015)Conroe (2006−2007)
Release date1 October 2013 (11 years ago)July 2007 (17 years ago)
Launch price (MSRP)$281no data

Detailed specifications

Core i5-4300U and Core 2 Duo E6550 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)
Threads42
Base clock speed1.9 GHz2.33 GHz
Boost clock speed2.9 GHz2.33 GHz
Bus rate5 GT/s1333 MHz
L1 cache128 KB64 KB
L2 cache512 KB4 MB
L3 cache3 MB0 KB
Chip lithography22 nm65 nm
Die sizeno data143 mm2
Maximum core temperature100 °C72 °C
Number of transistorsno data291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Core i5-4300U and Core 2 Duo E6550 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
SocketFCBGA1168PLGA775
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4300U and Core 2 Duo E6550. 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+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
SIPP+-
Smart Response+no data
Demand Based Switchingno data-
GPIO+no data
Smart Connect+no data
FDI-no data
AMT9.5no data
Matrix Storage-no data
FSB parityno data-
HD Audio+no data
RST+no data

Security technologies

Core i5-4300U and Core 2 Duo E6550 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4300U and Core 2 Duo E6550 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-4300U and Core 2 Duo E6550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4400no data
Max video memory2 GBno data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-4300U and Core 2 Duo E6550 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Core i5-4300U and Core 2 Duo E6550 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43280x2000@60Hzno data
Max resolution over DisplayPort3200x2000@60Hzno data

Graphics API support

APIs supported by Core i5-4300U and Core 2 Duo E6550 integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i5-4300U and Core 2 Duo E6550.

PCIe version2.0no data
PCI Express lanes12no data
PCI support-no data
USB revision3.0no data
Total number of SATA ports4no data
Max number of SATA 6 Gb/s Ports4no data
Integrated IDE-no data
Number of USB ports4no data
Integrated LAN-no data
UART+no 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.

i5-4300U 1.57
+175%
Core 2 Duo E6550 0.57

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.

i5-4300U 2495
+178%
Core 2 Duo E6550 898

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.

i5-4300U 790
+204%
Core 2 Duo E6550 260

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.

i5-4300U 1464
+240%
Core 2 Duo E6550 431

Gaming performance

Pros & cons summary


Performance score 1.57 0.57
Threads 4 2
Chip lithography 22 nm 65 nm
Power consumption (TDP) 15 Watt 65 Watt

i5-4300U has a 175.4% higher aggregate performance score, 100% more threads, a 195.5% more advanced lithography process, and 333.3% lower power consumption.

The Core i5-4300U is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.

Be aware that Core i5-4300U is a notebook processor while Core 2 Duo E6550 is a desktop one.


Should you still have questions on choice between Core i5-4300U and Core 2 Duo E6550, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i5-4300U
Core i5-4300U
Intel Core 2 Duo E6550
Core 2 Duo E6550

Similar processor comparisons

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Community ratings

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Questions & comments

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