Core 2 Duo T7700 vs Core 2 Extreme X9100

Aggregate performance score

Core 2 Extreme X9100
2008
2 cores / 2 threads, 44 Watt
1.30
+117%
Core 2 Duo T7700
2007
2 cores / 2 threads, 35 Watt
0.60

Core 2 Extreme X9100 outperforms Core 2 Duo T7700 by a whopping 117% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme X9100 and Core 2 Duo T7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22822807
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 ExtremeIntel Core 2 Duo
Power efficiency2.801.67
Architecture codenamePenryn (2008−2011)Merom (2006−2008)
Release date15 July 2008 (16 years ago)2 September 2007 (17 years ago)
Launch price (MSRP)$851$307

Detailed specifications

Core 2 Extreme X9100 and Core 2 Duo T7700 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 speed3.06 GHz2.4 GHz
Boost clock speed3.06 GHz2.4 GHz
Bus rate1066 MHz800 MHz
L1 cache128 KB64 KB
L2 cache6 MB4 MB
L3 cache0 KB0 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 range1.05-1.2625Vno data

Compatibility

Information on Core 2 Extreme X9100 and Core 2 Duo T7700 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
SocketPGA478PBGA479,PPGA478
Power consumption (TDP)44 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X9100 and Core 2 Duo T7700. 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--
AMT+no data
FSB parity--

Security technologies

Core 2 Extreme X9100 and Core 2 Duo T7700 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 X9100 and Core 2 Duo T7700 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 X9100 1.30
+117%
Core 2 Duo T7700 0.60

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 X9100 2063
+117%
Core 2 Duo T7700 951

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 X9100 438
+71.1%
Core 2 Duo T7700 256

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 X9100 767
+83.9%
Core 2 Duo T7700 417

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 X9100 3834
+50.1%
Core 2 Duo T7700 2554

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 X9100 7440
+61%
Core 2 Duo T7700 4620

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 X9100 2810
+36.5%
Core 2 Duo T7700 2058

Gaming performance

Pros & cons summary


Performance score 1.30 0.60
Recency 15 July 2008 2 September 2007
Chip lithography 45 nm 65 nm
Power consumption (TDP) 44 Watt 35 Watt

Core 2 Extreme X9100 has a 116.7% higher aggregate performance score, an age advantage of 10 months, and a 44.4% more advanced lithography process.

Core 2 Duo T7700, on the other hand, has 25.7% lower power consumption.

The Core 2 Extreme X9100 is our recommended choice as it beats the Core 2 Duo T7700 in performance tests.


Should you still have questions on choice between Core 2 Extreme X9100 and Core 2 Duo T7700, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X9100
Core 2 Extreme X9100
Intel Core 2 Duo T7700
Core 2 Duo T7700

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Community ratings

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4.4 37 votes

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Questions & comments

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