Core 2 Duo T9800 vs Core i7-2920XM

Aggregate performance score

Core i7-2920XM
2011
4 cores / 8 threads, 55 Watt
2.70
+251%
Core 2 Duo T9800
2009
2 cores / 2 threads, 35 Watt
0.77

Core i7-2920XM outperforms Core 2 Duo T9800 by a whopping 251% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2920XM and Core 2 Duo T9800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16992639
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core 2 Duo
Power efficiency4.652.08
Architecture codenameSandy Bridge (2011−2013)Penryn (2008−2011)
Release date3 January 2011 (13 years ago)1 January 2009 (15 years ago)
Launch price (MSRP)$1,096$530

Detailed specifications

Core i7-2920XM and Core 2 Duo T9800 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 speed2.5 GHz2.93 GHz
Boost clock speed3.5 GHz2.92 GHz
Bus rateno data1066 MHz
L1 cache64K (per core)128 KB
L2 cache256K (per core)6 MB
L3 cache8 MB (shared)6 MB L2 Cache
Chip lithography32 nm45 nm
Die size216 mm2107 mm2
Maximum core temperature100 °C105 °C
Number of transistors1,160 million410 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-2920XM and Core 2 Duo T9800 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 configuration1no data
SocketFCPGA988BGA479,PGA478
Power consumption (TDP)55 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2920XM and Core 2 Duo T9800. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-2920XM and Core 2 Duo T9800 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 i7-2920XM and Core 2 Duo T9800 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2920XM and Core 2 Duo T9800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 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 frequency1.3 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2920XM and Core 2 Duo T9800 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 i7-2920XM and Core 2 Duo T9800.

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.

i7-2920XM 2.70
+251%
Core 2 Duo T9800 0.77

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.

i7-2920XM 4286
+252%
Core 2 Duo T9800 1216

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.

i7-2920XM 417
+22.3%
Core 2 Duo T9800 341

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.

i7-2920XM 1395
+124%
Core 2 Duo T9800 623

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.

i7-2920XM 4379
+20.5%
Core 2 Duo T9800 3633

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.

i7-2920XM 17188
+151%
Core 2 Duo T9800 6839

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.

i7-2920XM 6131
+133%
Core 2 Duo T9800 2626

Gaming performance

Pros & cons summary


Performance score 2.70 0.77
Recency 3 January 2011 1 January 2009
Physical cores 4 2
Threads 8 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 55 Watt 35 Watt

i7-2920XM has a 250.6% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.

Core 2 Duo T9800, on the other hand, has 57.1% lower power consumption.

The Core i7-2920XM is our recommended choice as it beats the Core 2 Duo T9800 in performance tests.


Should you still have questions on choice between Core i7-2920XM and Core 2 Duo T9800, ask them in Comments section, and we shall answer.

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Intel Core i7-2920XM
Core i7-2920XM
Intel Core 2 Duo T9800
Core 2 Duo T9800

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Community ratings

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4.1 66 votes

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Questions & comments

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