Pentium G6951 vs i3-2120

VS

Aggregate performance score

Core i3-2120
2011
2 cores / 4 threads, 65 Watt
1.23
+41.4%
Pentium G6951
2010
2 cores / 2 threads, 73 Watt
0.87

Core i3-2120 outperforms Pentium G6951 by a considerable 41% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2120 and Pentium G6951 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23072552
Place by popularity98not in top-100
Cost-effectiveness evaluation0.141.12
Market segmentDesktop processorDesktop processor
Power efficiency1.791.13
Architecture codenameSandy Bridge (2011−2013)Clarkdale (2010−2011)
Release date20 February 2011 (13 years ago)1 September 2010 (14 years ago)
Launch price (MSRP)$95$94

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium G6951 has 700% better value for money than i3-2120.

Detailed specifications

Core i3-2120 and Pentium G6951 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 speed3.3 GHz2.8 GHz
Boost clock speed3.3 GHz2.8 GHz
Bus rate5 GT/sno data
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 nm32 nm
Die size131 mm281 mm2
Maximum core temperature69 °C73 °C
Number of transistors504 million382 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-2120 and Pentium G6951 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
SocketFCLGA1155FCLGA1156
Power consumption (TDP)65 Watt73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2120 and Pentium G6951. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switchingno data-
PAEno data36 Bit
FDI++
Fast Memory Access+no data

Security technologies

Core i3-2120 and Pentium G6951 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2120 and Pentium G6951 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2120 and Pentium G6951. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB16.38 GB
Max memory channels22
Maximum memory bandwidth21 GB/s17 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 2000Intel HD
Quick Sync Video+-
Clear Video HD+-
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-2120 and Pentium G6951 integrated GPUs.

Number of displays supported22

Peripherals

Specifications and connection of peripherals supported by Core i3-2120 and Pentium G6951.

PCIe version2.02.0
PCI Express lanes1616

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.

i3-2120 1.23
+41.4%
Pentium G6951 0.87

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.

i3-2120 1956
+41.4%
Pentium G6951 1383

Gaming performance

Pros & cons summary


Performance score 1.23 0.87
Recency 20 February 2011 1 September 2010
Threads 4 2
Power consumption (TDP) 65 Watt 73 Watt

i3-2120 has a 41.4% higher aggregate performance score, an age advantage of 5 months, 100% more threads, and 12.3% lower power consumption.

The Core i3-2120 is our recommended choice as it beats the Pentium G6951 in performance tests.


Should you still have questions on choice between Core i3-2120 and Pentium G6951, ask them in Comments section, and we shall answer.

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Intel Core i3-2120
Core i3-2120
Intel Pentium G6951
Pentium G6951

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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

Here you can ask a question about Core i3-2120 or Pentium G6951, agree or disagree with our judgements, or report an error or mismatch.