Core 2 Duo T7300 vs Core 2 Duo T6400

Aggregate performance score

Core 2 Duo T6400
2009
2 cores / 2 threads, 35 Watt
0.46
+7%
Core 2 Duo T7300
2007
2 cores / 2 threads, 35 Watt
0.43

Core 2 Duo T6400 outperforms Core 2 Duo T7300 by a small 7% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T6400 and Core 2 Duo T7300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29252963
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core 2 Duo
Power efficiency1.241.20
Architecture codenamePenryn (2008−2011)Merom (2006−2008)
Release date1 January 2009 (15 years ago)9 May 2007 (17 years ago)
Launch price (MSRP)no data$234

Detailed specifications

Core 2 Duo T6400 and Core 2 Duo T7300 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)
Threads22
Base clock speed2 GHz2 GHz
Boost clock speed2 GHz2 GHz
Bus rate800 MHz800 MHz
L1 cacheno data64 KB
L2 cache2 MB4 MB
L3 cache2 MB L2 Cache0 KB
Chip lithography45 nm65 nm
Die sizeno data143 mm2
Maximum core temperature105 °C100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1V-1.25Vno data

Compatibility

Information on Core 2 Duo T6400 and Core 2 Duo T7300 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 configurationno data1
SocketPGA478PBGA479,PPGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6400 and Core 2 Duo T7300. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle Statesno data+
Demand Based Switching--
FSB parityno data-

Security technologies

Core 2 Duo T6400 and Core 2 Duo T7300 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T6400 and Core 2 Duo T7300 are enumerated here.

VT-x-+

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 T6400 0.46
+7%
Core 2 Duo T7300 0.43

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 T6400 727
+7.2%
Core 2 Duo T7300 678

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 T6400 233
+7.4%
Core 2 Duo T7300 217

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 T6400 363
+3.1%
Core 2 Duo T7300 352

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 T6400 2115
+3.7%
Core 2 Duo T7300 2040

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 T6400 4005
+7.3%
Core 2 Duo T7300 3733

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 T6400 1768
+2.2%
Core 2 Duo T7300 1729

Gaming performance

Pros & cons summary


Performance score 0.46 0.43
Recency 1 January 2009 9 May 2007
Chip lithography 45 nm 65 nm

Core 2 Duo T6400 has a 7% higher aggregate performance score, an age advantage of 1 year, and a 44.4% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo T6400 and Core 2 Duo T7300.


Should you still have questions on choice between Core 2 Duo T6400 and Core 2 Duo T7300, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T6400
Core 2 Duo T6400
Intel Core 2 Duo T7300
Core 2 Duo T7300

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Community ratings

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