Core 2 Duo T7500 vs Core 2 Duo T9400

Aggregate performance score

Core 2 Duo T9400
2008
2 cores / 2 threads, 35 Watt
0.64
+23.1%
Core 2 Duo T7500
2007
2 cores / 2 threads, 35 Watt
0.52

Core 2 Duo T9400 outperforms Core 2 Duo T7500 by a significant 23% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9400 and Core 2 Duo T7500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27762874
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core 2 Duo
Power efficiency1.731.41
Architecture codenamePenryn (2008−2011)Merom (2006−2008)
Release date15 July 2008 (16 years ago)8 May 2007 (17 years ago)
Launch price (MSRP)$316$234

Detailed specifications

Core 2 Duo T9400 and Core 2 Duo T7500 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 speed2.53 GHz2.2 GHz
Boost clock speed2.53 GHz2.2 GHz
Bus rate1066 MHz800 MHz
L1 cache128 KB128 KB
L2 cache6 MB4 MB
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm65 nm
Die size107 mm2143 mm2
Maximum core temperature105 °C100 °C
Number of transistors410 Million291 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.162V1.075V - 1.25V

Compatibility

Information on Core 2 Duo T9400 and Core 2 Duo T7500 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
SocketBGA479,BGA956,PBGA479,PGA478PBGA479,PPGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9400 and Core 2 Duo T7500. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States-+
Demand Based Switching--
FSB parity--

Security technologies

Core 2 Duo T9400 and Core 2 Duo T7500 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 T9400 and Core 2 Duo T7500 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 T9400 0.64
+23.1%
Core 2 Duo T7500 0.52

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 T9400 1011
+22.1%
Core 2 Duo T7500 828

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 T9400 322
+35.9%
Core 2 Duo T7500 237

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 T9400 510
+39%
Core 2 Duo T7500 367

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 T9400 2818
+22.1%
Core 2 Duo T7500 2308

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 T9400 5268
+23.3%
Core 2 Duo T7500 4273

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 T9400 2304
+20.9%
Core 2 Duo T7500 1906

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 T9400 31
+21%
Core 2 Duo T7500 37.5

Gaming performance

Pros & cons summary


Performance score 0.64 0.52
Recency 15 July 2008 8 May 2007
Chip lithography 45 nm 65 nm

Core 2 Duo T9400 has a 23.1% higher aggregate performance score, an age advantage of 1 year, and a 44.4% more advanced lithography process.

The Core 2 Duo T9400 is our recommended choice as it beats the Core 2 Duo T7500 in performance tests.


Should you still have questions on choice between Core 2 Duo T9400 and Core 2 Duo T7500, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9400
Core 2 Duo T9400
Intel Core 2 Duo T7500
Core 2 Duo T7500

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Community ratings

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