Pentium G2120 vs i3-2105

Aggregate performance score

Core i3-2105
2011
2 cores / 4 threads, 65 Watt
1.16
Pentium G2120
2012
2 cores / 2 threads, 55 Watt
1.19
+2.6%

Pentium G2120 outperforms Core i3-2105 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2105 and Pentium G2120 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23652345
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.070.07
Market segmentDesktop processorDesktop processor
Power efficiency1.692.05
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release date22 May 2011 (13 years ago)3 September 2012 (12 years ago)
Launch price (MSRP)$145$88

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-2105 and Pentium G2120 have a nearly equal value for money.

Detailed specifications

Core i3-2105 and Pentium G2120 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 speed3.1 GHz3.1 GHz
Boost clock speed3.1 GHz3.1 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache3 MB (shared)3 MB (shared)
Chip lithography32 nm22 nm
Die sizeno data94 mm2
Maximum core temperature69 °Cno data
Maximum case temperature (TCase)no data65 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-2105 and Pentium G2120 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
SocketFCLGA1155FCLGA1155
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2105 and Pentium G2120. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i3-2105 and Pentium G2120 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 i3-2105 and Pentium G2120 are enumerated here.

VT-d--
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2105 and Pentium G2120. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel® HD Graphics for 3rd Generation Intel® Processors
Quick Sync Video+-
Clear Video HD+-
Graphics max frequency1.1 GHz1.05 GHz
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i3-2105 and Pentium G2120 integrated GPUs.

Number of displays supported23

Peripherals

Specifications and connection of peripherals supported by Core i3-2105 and Pentium G2120.

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.

i3-2105 1.16
Pentium G2120 1.19
+2.6%

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.

i3-2105 1846
Pentium G2120 1892
+2.5%

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.

i3-2105 482
Pentium G2120 525
+8.9%

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.

i3-2105 983
+6%
Pentium G2120 927

Gaming performance

Pros & cons summary


Performance score 1.16 1.19
Recency 22 May 2011 3 September 2012
Threads 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 65 Watt 55 Watt

i3-2105 has 100% more threads.

Pentium G2120, on the other hand, has a 2.6% higher aggregate performance score, an age advantage of 1 year, a 45.5% more advanced lithography process, and 18.2% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i3-2105 and Pentium G2120.


Should you still have questions on choice between Core i3-2105 and Pentium G2120, ask them in Comments section, and we shall answer.

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Intel Core i3-2105
Core i3-2105
Intel Pentium G2120
Pentium G2120

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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