Core i3-4005U vs Core 2 Duo E6850

VS

Aggregate performance score

Core 2 Duo E6850
2007
2 cores / 2 threads, 65 Watt
0.72
Core i3-4005U
2013
2 cores / 4 threads, 15 Watt
1.05
+45.8%

Core i3-4005U outperforms Core 2 Duo E6850 by a considerable 46% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6850 and Core i3-4005U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27012439
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Duo (Desktop)Intel Core i3
Power efficiency1.056.63
Architecture codenameConroe (2006−2007)Haswell (2013−2015)
Release dateno data4 September 2013 (11 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6850 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 speedno data1.7 GHz
Boost clock speed3 GHz1.7 GHz
Bus rate1333 MHz5 GT/s
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 temperatureno data100 °C
Number of transistors291 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6850 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
Socket775FCBGA1168
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6850 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-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connectno data+
FDIno data-
AMTno data9.5
Matrix Storageno data-
HD Audiono data+
RSTno data+

Security technologies

Core 2 Duo (Desktop) E6850 and Core i3-4005U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo (Desktop) E6850 and Core i3-4005U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6850 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

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Core 2 Duo (Desktop) E6850 and Core i3-4005U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core 2 Duo (Desktop) E6850 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 (Desktop) E6850 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 (Desktop) E6850 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 E6850 0.72
i3-4005U 1.05
+45.8%

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 E6850 1147
i3-4005U 1662
+44.9%

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 E6850 332
i3-4005U 515
+55.1%

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 E6850 559
i3-4005U 1037
+85.5%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Duo E6850 3057
+21.6%
i3-4005U 2514

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Duo E6850 5830
+2.2%
i3-4005U 5706

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Duo E6850 2661
+20.4%
i3-4005U 2211

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Duo E6850 51
i3-4005U 29.2
+74.7%

Gaming performance

Pros & cons summary


Performance score 0.72 1.05
Threads 2 4
Chip lithography 65 nm 22 nm
Power consumption (TDP) 65 Watt 15 Watt

i3-4005U has a 45.8% higher aggregate performance score, 100% more threads, a 195.5% more advanced lithography process, and 333.3% lower power consumption.

The Core i3-4005U is our recommended choice as it beats the Core 2 Duo E6850 in performance tests.

Note that Core 2 Duo E6850 is a desktop processor while Core i3-4005U is a notebook one.


Should you still have questions on choice between Core 2 Duo E6850 and Core i3-4005U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6850
Core 2 Duo E6850
Intel Core i3-4005U
Core i3-4005U

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Community ratings

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Questions & comments

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