Core 2 Duo T7800 vs Core i7-2670QM

VS

Aggregate performance score

Core i7-2670QM
2011
4 cores / 8 threads, 45 Watt
2.36
+321%
Core 2 Duo T7800
2007
2 cores / 2 threads, 35 Watt
0.56

Core i7-2670QM outperforms Core 2 Duo T7800 by a whopping 321% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2670QM and Core 2 Duo T7800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17982841
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core 2 Duo
Power efficiency4.961.51
Architecture codenameSandy Bridge (2011−2013)Merom (2006−2008)
Release date12 October 2011 (13 years ago)18 August 2007 (17 years ago)
Launch price (MSRP)$378$515

Detailed specifications

Core i7-2670QM and Core 2 Duo T7800 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)
Threads82
Base clock speed2.2 GHz2.6 GHz
Boost clock speed3.1 GHz2.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s800 MHz
Multiplier22no data
L1 cache64K (per core)64 KB
L2 cache256K (per core)4 MB
L3 cache6 MB (shared)0 KB
Chip lithography32 nm65 nm
Die size216 mm2143 mm2
Maximum core temperature100 °C100 °C
Number of transistors1,160 million291 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.075V-1.25V

Compatibility

Information on Core i7-2670QM and Core 2 Duo T7800 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 configuration1 (Uniprocessor)1
SocketFCPGA988PBGA479,PPGA478
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2670QM and Core 2 Duo T7800. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching--
FDI+no data
Fast Memory Access+no data
FSB parityno data-

Security technologies

Core i7-2670QM and Core 2 Duo T7800 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2670QM and Core 2 Duo T7800 are enumerated here.

VT-d-no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2670QM and Core 2 Duo T7800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2670QM and Core 2 Duo T7800 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2670QM and Core 2 Duo T7800.

PCIe version2.0no data
PCI Express lanes16no 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.


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.

i7-2670QM 2.36
+321%
Core 2 Duo T7800 0.56

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.

i7-2670QM 3744
+324%
Core 2 Duo T7800 884

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.

i7-2670QM 463
+95.4%
Core 2 Duo T7800 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.

i7-2670QM 1428
+292%
Core 2 Duo T7800 364

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.

i7-2670QM 3900
+46.4%
Core 2 Duo T7800 2663

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.

i7-2670QM 14843
+196%
Core 2 Duo T7800 5014

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.

i7-2670QM 5401
+139%
Core 2 Duo T7800 2258

Gaming performance

Pros & cons summary


Performance score 2.36 0.56
Recency 12 October 2011 18 August 2007
Physical cores 4 2
Threads 8 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 45 Watt 35 Watt

i7-2670QM has a 321.4% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 300% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo T7800, on the other hand, has 28.6% lower power consumption.

The Core i7-2670QM is our recommended choice as it beats the Core 2 Duo T7800 in performance tests.


Should you still have questions on choice between Core i7-2670QM and Core 2 Duo T7800, ask them in Comments section, and we shall answer.

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Intel Core i7-2670QM
Core i7-2670QM
Intel Core 2 Duo T7800
Core 2 Duo T7800

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Community ratings

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Questions & comments

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