i3-3220 vs i7-2820QM

Aggregate performance score

Core i7-2820QM
2011
4 cores / 8 threads, 45 Watt
2.81
+93.8%
Core i3-3220
2012
2 cores / 4 threads, 55 Watt
1.45

Core i7-2820QM outperforms Core i3-3220 by an impressive 94% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2820QM and Core i3-3220 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16862187
Place by popularitynot in top-10082
Cost-effectiveness evaluationno data0.14
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Core i3 (Desktop)
Power efficiency5.802.45
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release date3 January 2011 (13 years ago)3 September 2012 (12 years ago)
Launch price (MSRP)$568$117

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2820QM and Core i3-3220 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)
Threads84
Base clock speed2.3 GHz3.3 GHz
Boost clock speed3.4 GHz3.3 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s5 GT/s
Multiplier23no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)3 MB (shared)
Chip lithography32 nm22 nm
Die size216 mm294 mm2
Maximum core temperature100 °C67 °C
Maximum case temperature (TCase)no data65 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2820QM and Core i3-3220 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
SocketFCBGA1224,FCPGA988,PPGA988FCLGA1155
Power consumption (TDP)45 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2820QM and Core i3-3220. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI+-
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switching-no data
FDI++
Fast Memory Access+no data

Security technologies

Core i7-2820QM and Core i3-3220 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2820QM and Core i3-3220 are enumerated here.

AMD-V+-
VT-d+-
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2820QM and Core i3-3220. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333, DDR3-1600DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth25.598 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics 2500
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.3 GHz1.05 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2820QM and Core i3-3220 integrated GPUs.

Number of displays supported23
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2820QM and Core i3-3220.

PCIe version2.02.0
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.

i7-2820QM 2.81
+93.8%
i3-3220 1.45

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
+93.3%
i3-3220 2265

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
i3-3220 528
+2.1%

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
+49.6%
i3-3220 1085

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
i3-3220 4626
+8.9%

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
+47.6%
i3-3220 10193

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
+44.8%
i3-3220 4019

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.

i7-2820QM 10
+46.6%
i3-3220 14.66

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-2820QM 5
+65.6%
i3-3220 3

Gaming performance

Pros & cons summary


Performance score 2.81 1.45
Integrated graphics card 0.66 0.69
Recency 3 January 2011 3 September 2012
Physical cores 4 2
Threads 8 4
Chip lithography 32 nm 22 nm
Power consumption (TDP) 45 Watt 55 Watt

i7-2820QM has a 93.8% higher aggregate performance score, 100% more physical cores and 100% more threads, and 22.2% lower power consumption.

i3-3220, on the other hand, has 4.5% faster integrated GPU, an age advantage of 1 year, and a 45.5% more advanced lithography process.

The Core i7-2820QM is our recommended choice as it beats the Core i3-3220 in performance tests.

Be aware that Core i7-2820QM is a notebook processor while Core i3-3220 is a desktop one.


Should you still have questions on choice between Core i7-2820QM and Core i3-3220, ask them in Comments section, and we shall answer.

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Intel Core i7-2820QM
Core i7-2820QM
Intel Core i3-3220
Core i3-3220

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Community ratings

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Questions & comments

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