Core i3-4005U vs Core 2 Duo T7800

VS

Aggregate performance score

Core 2 Duo T7800
2007
2 cores / 2 threads, 35 Watt
0.58
Core i3-4005U
2013
2 cores / 4 threads, 15 Watt
1.05
+81%

Core i3-4005U outperforms Core 2 Duo T7800 by an impressive 81% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T7800 and Core i3-4005U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28052421
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core i3
Power efficiency1.576.62
Architecture codenameMerom (2006−2008)Haswell (2013−2015)
Release date18 August 2007 (17 years ago)4 September 2013 (11 years ago)
Launch price (MSRP)$515no data

Detailed specifications

Core 2 Duo T7800 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 speed2.6 GHz1.7 GHz
Boost clock speed2.6 GHz1.7 GHz
Bus rate800 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 temperature100 °C100 °C
Number of transistors291 Million1,400 million
64 bit support++
Windows 11 compatibility--
VID voltage range1.075V-1.25Vno data

Compatibility

Information on Core 2 Duo T7800 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
SocketPBGA479,PPGA478FCBGA1168
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7800 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 Technology--
Hyper-Threading Technology-+
Idle Statesno data+
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
HD Audiono data+
RSTno data+

Security technologies

Core 2 Duo T7800 and Core i3-4005U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T7800 and Core i3-4005U 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 T7800 and Core i3-4005U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
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 T7800 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 T7800 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 T7800 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 T7800 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 T7800 0.58
i3-4005U 1.05
+81%

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 T7800 921
i3-4005U 1663
+80.6%

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 T7800 237
i3-4005U 517
+118%

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 T7800 364
i3-4005U 1039
+185%

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 T7800 2663
+5.9%
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 T7800 5014
i3-4005U 5706
+13.8%

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 T7800 2258
+2.1%
i3-4005U 2211

Gaming performance

Pros & cons summary


Performance score 0.58 1.05
Recency 18 August 2007 4 September 2013
Threads 2 4
Chip lithography 65 nm 22 nm
Power consumption (TDP) 35 Watt 15 Watt

i3-4005U has a 81% higher aggregate performance score, an age advantage of 6 years, 100% more threads, a 195.5% more advanced lithography process, and 133.3% lower power consumption.

The Core i3-4005U is our recommended choice as it beats the Core 2 Duo T7800 in performance tests.


Should you still have questions on choice between Core 2 Duo T7800 and Core i3-4005U, ask them in Comments section, and we shall answer.

Vote for your favorite

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


Intel Core 2 Duo T7800
Core 2 Duo T7800
Intel Core i3-4005U
Core i3-4005U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 24 votes

Rate Core 2 Duo T7800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 687 votes

Rate Core i3-4005U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo T7800 or Core i3-4005U, agree or disagree with our judgements, or report an error or mismatch.