Core i3-4005U vs Core 2 Duo E6750

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Aggregate performance score

Core 2 Duo E6750
2007
2 cores / 2 threads, 65 Watt
0.65
Core i3-4005U
2013
2 cores / 4 threads, 15 Watt
1.07
+64.6%

Core i3-4005U outperforms Core 2 Duo E6750 by an impressive 65% based on our aggregated benchmark results.

Primary details

Comparing Core 2 Duo E6750 and Core i3-4005U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26382309
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.17no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i3
Architecture codenameConroe (2006−2007)Haswell (2013−2015)
Release dateJuly 2007 (16 years ago)4 September 2013 (10 years ago)
Current price$57 $221

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E6750 and Core i3-4005U 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)
Threads24
Base clock speed2.66 GHz1.7 GHz
Boost clock speed2.67 GHz1.7 GHz
L1 cache64 KB64K (per core)
L2 cache4 MB256K (per core)
L3 cache0 KB3 MB (shared)
Chip lithography65 nm22 nm
Die size143 mm2118 mm2
Maximum core temperature72 °C100 °C
Number of transistors291 million1,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6750 and Core i3-4005U 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
SocketPLGA775FCBGA1168
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6750 and Core i3-4005U. 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-+
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology-+
TSXno data-
Idle States++
Thermal Monitoring++
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Smart Connectno data+
FDIno data-
AMTno data9.5
Matrix Storageno data-
FSB parity-no data
StatusDiscontinuedDiscontinued
HD Audiono data+
RSTno data+

Security technologies

Core 2 Duo E6750 and Core i3-4005U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protectionno data+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6750 and Core i3-4005U are enumerated here.

AMD-Vno data+
VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6750 and Core i3-4005U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 4400
Max video memoryno data2 GB
Quick Sync Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6750 and Core i3-4005U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6750 and Core i3-4005U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3200x2000@60Hz
Max resolution over DisplayPortno data3200x2000@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core 2 Duo E6750 and Core i3-4005U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6750 and Core i3-4005U.

PCIe versionno data2.0
PCI Express lanesno data10
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno 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 E6750 0.65
i3-4005U 1.07
+64.6%

Core i3-4005U outperforms Core 2 Duo E6750 by 65% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

Core 2 Duo E6750 1013
i3-4005U 1662
+64.1%

Core i3-4005U outperforms Core 2 Duo E6750 by 64% in Passmark.

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.

Benchmark coverage: 42%

Core 2 Duo E6750 297
i3-4005U 509
+71.4%

Core i3-4005U outperforms Core 2 Duo E6750 by 71% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Core 2 Duo E6750 498
i3-4005U 1036
+108%

Core i3-4005U outperforms Core 2 Duo E6750 by 108% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 0.65 1.07
Threads 2 4
Chip lithography 65 nm 22 nm
Power consumption (TDP) 65 Watt 15 Watt

The Core i3-4005U is our recommended choice as it beats the Core 2 Duo E6750 in performance tests.

Note that Core 2 Duo E6750 is a desktop processor while Core i3-4005U is a notebook one.


Should you still have questions on choice between Core 2 Duo E6750 and Core i3-4005U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6750
Core 2 Duo E6750
Intel Core i3-4005U
Core i3-4005U

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Community ratings

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


3.5 197 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E6750 or Core i3-4005U, agree or disagree with our judgements, or report an error or mismatch.