Core 2 Duo T5250 vs Core 2 Extreme QX9300

Aggregate performance score

Core 2 Extreme QX9300
2008
4 cores / 4 threads, 45 Watt
1.13
+223%
Core 2 Duo T5250
2 cores / 2 threads, 35 Watt
0.35

Core 2 Extreme QX9300 outperforms Core 2 Duo T5250 by a whopping 223% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme QX9300 and Core 2 Duo T5250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23943063
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 ExtremeCore 2 Duo
Power efficiency2.390.98
Architecture codenamePenryn (2008−2011)Merom-2048 (2006−2008)
Release dateAugust 2008 (16 years ago)no data

Detailed specifications

Core 2 Extreme QX9300 and Core 2 Duo T5250 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed2.53 GHz1.5 GHz
Boost clock speed2.53 GHz1.5 GHz
Bus rate1066 MHz667 MHz
L1 cache64 KBno data
L2 cache12 MBno data
L3 cache0 KB2 MB L2 Cache
Chip lithography45 nm65 nm
Die size2x 107 mm2no data
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range1.05V-1.175V1.075V-1.25V

Compatibility

Information on Core 2 Extreme QX9300 and Core 2 Duo T5250 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 configuration2no data
SocketPGA478PPGA478
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Core 2 Duo T5250. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Extreme QX9300 and Core 2 Duo T5250 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 QX9300 and Core 2 Duo T5250 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 Extreme QX9300 1.13
+223%
Core 2 Duo T5250 0.35

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 QX9300 1805
+225%
Core 2 Duo T5250 556

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 QX9300 3780
+191%
Core 2 Duo T5250 1298

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 QX9300 15.74
+270%
Core 2 Duo T5250 58.2

Gaming performance

Pros & cons summary


Performance score 1.13 0.35
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 45 Watt 35 Watt

Core 2 Extreme QX9300 has a 222.9% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Core 2 Duo T5250, on the other hand, has 28.6% lower power consumption.

The Core 2 Extreme QX9300 is our recommended choice as it beats the Core 2 Duo T5250 in performance tests.


Should you still have questions on choice between Core 2 Extreme QX9300 and Core 2 Duo T5250, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300
Intel Core 2 Duo T5250
Core 2 Duo T5250

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Community ratings

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


4.1 92 votes

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3.7 26 votes

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Questions & comments

Here you can ask a question about Core 2 Extreme QX9300 or Core 2 Duo T5250, agree or disagree with our judgements, or report an error or mismatch.