Core 2 Duo T5850 vs Core i7-2820QM

Primary details

Comparing Core i7-2820QM and Core 2 Duo T5850 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1688not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core 2 Duo
Power efficiency5.80no data
Architecture codenameSandy Bridge (2011−2013)Merom (2006−2008)
Release date3 January 2011 (13 years ago)1 October 2008 (16 years ago)
Launch price (MSRP)$568no data

Detailed specifications

Core i7-2820QM and Core 2 Duo T5850 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 speed2.3 GHzno data
Boost clock speed3.4 GHz2.1 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s667 MHz
Multiplier23no data
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache8 MB (shared)no data
Chip lithography32 nm65 nm
Die size216 mm2no data
Maximum core temperature100 °Cno data
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2820QM and Core 2 Duo T5850 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)no data
SocketFCBGA1224,FCPGA988,PPGA988no data
Power consumption (TDP)45 Watt34 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2820QM and Core 2 Duo T5850. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-2820QM and Core 2 Duo T5850 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2820QM and Core 2 Duo T5850 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2820QM and Core 2 Duo T5850. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333, DDR3-1600no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.598 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 i7-2820QM and Core 2 Duo T5850 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 i7-2820QM and Core 2 Duo T5850.

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.



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.

i7-2820QM 4379
+537%
Core 2 Duo T5850 687

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.

i7-2820QM 517
+136%
Core 2 Duo T5850 219

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.

i7-2820QM 1623
+387%
Core 2 Duo T5850 333

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.

i7-2820QM 4250
+96.6%
Core 2 Duo T5850 2161

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.

i7-2820QM 15044
+276%
Core 2 Duo T5850 3997

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.

i7-2820QM 5819
+229%
Core 2 Duo T5850 1768

Pros & cons summary


Recency 3 January 2011 1 October 2008
Physical cores 4 2
Threads 8 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 45 Watt 34 Watt

i7-2820QM has an age advantage of 2 years, 100% more physical cores and 300% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo T5850, on the other hand, has 32.4% lower power consumption.

We couldn't decide between Core i7-2820QM and Core 2 Duo T5850. We've got no test results to judge.


Should you still have questions on choice between Core i7-2820QM and Core 2 Duo T5850, ask them in Comments section, and we shall answer.

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Intel Core i7-2820QM
Core i7-2820QM
Intel Core 2 Duo T5850
Core 2 Duo T5850

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Community ratings

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3.2 24 votes

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