Core 2 Duo T8300 vs Core i7-3540M

Aggregate performance score

Core i7-3540M
2013
2 cores / 4 threads, 35 Watt
1.91
+103%
Core 2 Duo T8300
2008
2 cores / 2 threads, 35 Watt
0.94

Core i7-3540M outperforms Core 2 Duo T8300 by a whopping 103% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3540M and Core 2 Duo T8300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19742509
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core 2 Duo
Power efficiency5.072.49
Architecture codenameIvy Bridge (2012−2013)Penryn (2008−2011)
Release date8 January 2013 (11 years ago)10 January 2008 (16 years ago)
Launch price (MSRP)$349$241

Detailed specifications

Core i7-3540M and Core 2 Duo T8300 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)
Threads42
Base clock speed3 GHz2.4 GHz
Boost clock speed3.7 GHz2.4 GHz
Bus rate5 GT/s800 MHz
L1 cache64K (per core)no data
L2 cache256K (per core)3 MB
L3 cache4 MB (shared)3 MB L2 Cache
Chip lithography22 nm45 nm
Die size118 mm2107 mm2
Maximum core temperature105 °C105 °C
Number of transistorsno data410 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Core i7-3540M and Core 2 Duo T8300 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
SocketFCBGA1023,FCPGA988BGA479,PGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3540M and Core 2 Duo T8300. 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 i7-3540M and Core 2 Duo T8300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3540M and Core 2 Duo T8300 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 i7-3540M and Core 2 Duo T8300. 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 4000no 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 i7-3540M and Core 2 Duo T8300 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3540M and Core 2 Duo T8300.

PCIe version3.0no 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.

i7-3540M 1.91
+103%
Core 2 Duo T8300 0.94

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.

i7-3540M 2978
+102%
Core 2 Duo T8300 1472

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.

i7-3540M 569
+85.9%
Core 2 Duo T8300 306

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.

i7-3540M 1164
+140%
Core 2 Duo T8300 484

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.

i7-3540M 5030
+91.5%
Core 2 Duo T8300 2626

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.

i7-3540M 10811
+123%
Core 2 Duo T8300 4837

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.

i7-3540M 4320
+102%
Core 2 Duo T8300 2143

Gaming performance

Pros & cons summary


Performance score 1.91 0.94
Recency 8 January 2013 10 January 2008
Threads 4 2
Chip lithography 22 nm 45 nm

i7-3540M has a 103.2% higher aggregate performance score, an age advantage of 4 years, 100% more threads, and a 104.5% more advanced lithography process.

The Core i7-3540M is our recommended choice as it beats the Core 2 Duo T8300 in performance tests.


Should you still have questions on choice between Core i7-3540M and Core 2 Duo T8300, ask them in Comments section, and we shall answer.

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Intel Core i7-3540M
Core i7-3540M
Intel Core 2 Duo T8300
Core 2 Duo T8300

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Community ratings

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Questions & comments

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