Core i7-3537U vs Core 2 Duo T9900

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Aggregate performance score

Core 2 Duo T9900
2009
2 cores / 2 threads, 35 Watt
0.77
Core i7-3537U
2013
2 cores / 4 threads, 17 Watt
1.52
+97.4%

i7-3537U outperforms Core 2 Duo T9900 by an impressive 97% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9900 and Core i7-3537U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26202125
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core i7
Architecture codenamePenryn (2008−2011)Ivy Bridge (2012−2013)
Release date2 June 2009 (15 years ago)25 January 2013 (11 years ago)
Launch price (MSRP)$530$346

Detailed specifications

Core 2 Duo T9900 and Core i7-3537U 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)
Threads24
Base clock speed3.06 GHz2 GHz
Boost clock speed0.07 GHz3.1 GHz
Bus rate1066 MHz5 GT/s
L1 cache64 KB (per core)128 KB
L2 cache6 MB (shared)512 KB
L3 cache6 MB L2 Cache4 MB
Chip lithography45 nm22 nm
Die size107 mm2118 mm2
Maximum core temperature105 °C105 °C
Number of transistors410 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.2125Vno data

Compatibility

Information on Core 2 Duo T9900 and Core i7-3537U 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
SocketBGA479,PGA478FCBGA1023
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9900 and Core i7-3537U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology-+
Hyper-Threading Technology-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching--
FDIno data+
Fast Memory Accessno data+
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Duo T9900 and Core i7-3537U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9900 and Core i7-3537U are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9900 and Core i7-3537U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2, DDR3DDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel HD Graphics 4000
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Duo T9900 and Core i7-3537U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9900 and Core i7-3537U.

PCIe versionno data2.0
PCI Express lanesno data16

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 Duo T9900 0.77
i7-3537U 1.52
+97.4%

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 Duo T9900 1187
i7-3537U 2337
+96.9%

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 Duo T9900 398
i7-3537U 485
+21.9%

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 Duo T9900 638
i7-3537U 961
+50.6%

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 Duo T9900 3538
i7-3537U 4271
+20.7%

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 Duo T9900 7094
i7-3537U 9000
+26.9%

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 Duo T9900 2787
i7-3537U 3645
+30.8%

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 Duo T9900 25.1
i7-3537U 18.42
+36.3%

Gaming performance

Pros & cons summary


Performance score 0.77 1.52
Recency 2 June 2009 25 January 2013
Threads 2 4
Chip lithography 45 nm 22 nm
Power consumption (TDP) 35 Watt 17 Watt

i7-3537U has a 97.4% higher aggregate performance score, an age advantage of 3 years, 100% more threads, a 104.5% more advanced lithography process, and 105.9% lower power consumption.

The Core i7-3537U is our recommended choice as it beats the Core 2 Duo T9900 in performance tests.


Should you still have questions on choice between Core 2 Duo T9900 and Core i7-3537U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9900
Core 2 Duo T9900
Intel Core i7-3537U
Core i7-3537U

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Community ratings

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Questions & comments

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