i5-3470 vs i7-3920XM

VS

Aggregate performance score

Core i7-3920XM
2012
4 cores / 8 threads, 55 Watt
3.59
+21.7%
Core i5-3470
2012
4 cores / 4 threads, 77 Watt
2.95

Core i7-3920XM outperforms Core i5-3470 by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3920XM and Core i5-3470 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15171656
Place by popularitynot in top-10015
Cost-effectiveness evaluationno data0.59
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Core i5 (Desktop)
Power efficiency6.183.63
Architecture codenameIvy Bridge (2012−2013)Ivy Bridge (2012−2013)
Release date29 April 2012 (12 years ago)1 June 2012 (12 years ago)
Launch price (MSRP)$1,096$184

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3920XM and Core i5-3470 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)4 (Quad-Core)
Threads84
Base clock speed2.9 GHz3.2 GHz
Boost clock speed3.8 GHz3.6 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256K (per core)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography22 nm22 nm
Die size160 mm2132.8 mm2
Maximum core temperature105 °C67 °C
Maximum case temperature (TCase)no data67 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3920XM and Core i5-3470 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
SocketFCPGA988FCLGA1155
Power consumption (TDP)55 Watt77 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3920XM and Core i5-3470. 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++
AVX++
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.02.0
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 i7-3920XM and Core i5-3470 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 i7-3920XM and Core i5-3470 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3920XM and Core i5-3470. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000Intel HD Graphics 2500
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.3 GHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-3920XM and Core i5-3470 integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3920XM and Core i5-3470.

PCIe version3.03.0
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.

i7-3920XM 3.59
+21.7%
i5-3470 2.95

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.

i7-3920XM 5710
+22.1%
i5-3470 4678

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.

i7-3920XM 5078
+1.4%
i5-3470 5006

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.

i7-3920XM 19653
+14.3%
i5-3470 17192

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.

i7-3920XM 6973
+12.8%
i5-3470 6179

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.

i7-3920XM 7
+27.6%
i5-3470 6

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-3920XM 1.56
+3.3%
i5-3470 1.51

Gaming performance

Pros & cons summary


Performance score 3.59 2.95
Integrated graphics card 1.18 0.69
Recency 29 April 2012 1 June 2012
Threads 8 4
Power consumption (TDP) 55 Watt 77 Watt

i7-3920XM has a 21.7% higher aggregate performance score, 71% faster integrated GPU, 100% more threads, and 40% lower power consumption.

i5-3470, on the other hand, has an age advantage of 1 month.

The Core i7-3920XM is our recommended choice as it beats the Core i5-3470 in performance tests.

Be aware that Core i7-3920XM is a notebook processor while Core i5-3470 is a desktop one.


Should you still have questions on choice between Core i7-3920XM and Core i5-3470, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-3920XM
Core i7-3920XM
Intel Core i5-3470
Core i5-3470

Similar processor comparisons

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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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