Core 2 Duo T7250 vs Core 2 Extreme X7900

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Primary details

Comparing Core 2 Extreme X7900 and Core 2 Duo T7250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2702not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 ExtremeIntel Core 2 Duo
Power efficiency1.49no data
Architecture codenameMerom (2006−2008)Merom (2006−2008)
Release date1 September 2007 (17 years ago)2 August 2007 (17 years ago)
Launch price (MSRP)$851no data

Detailed specifications

Core 2 Extreme X7900 and Core 2 Duo T7250 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 speed2.8 GHz2 GHz
Boost clock speed2.8 GHz2 GHz
Bus rate800 MHz800 MHz
L1 cache128 KB64 KB
L2 cache4 MB2 MB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size143 mm2143 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1.1V-1.375V1.075V-1.175V

Compatibility

Information on Core 2 Extreme X7900 and Core 2 Duo T7250 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
SocketPPGA478PBGA479,PPGA478
Power consumption (TDP)44 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Core 2 Duo T7250. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States-no data
Demand Based Switching--
AMT+no data
FSB parity--

Security technologies

Core 2 Extreme X7900 and Core 2 Duo T7250 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Core 2 Duo T7250 are enumerated here.

VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Core 2 Duo T7250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1no 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.



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 Extreme X7900 1104
+55.9%
Core 2 Duo T7250 708

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 Extreme X7900 387
+78.3%
Core 2 Duo T7250 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 Extreme X7900 625
+81.2%
Core 2 Duo T7250 345

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 Extreme X7900 3022
+45.8%
Core 2 Duo T7250 2073

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 Extreme X7900 5764
+53.2%
Core 2 Duo T7250 3763

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 Extreme X7900 2449
+43.6%
Core 2 Duo T7250 1705

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 Extreme X7900 31.05
+44.9%
Core 2 Duo T7250 45

Pros & cons summary


Power consumption (TDP) 44 Watt 35 Watt

Core 2 Duo T7250 has 25.7% lower power consumption.

We couldn't decide between Core 2 Extreme X7900 and Core 2 Duo T7250. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme X7900 and Core 2 Duo T7250, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X7900
Core 2 Extreme X7900
Intel Core 2 Duo T7250
Core 2 Duo T7250

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Community ratings

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


4.7 6 votes

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3.4 105 votes

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Questions & comments

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