i5-3470 vs i7-5820K

Aggregate performance score

Core i7-5820K
2014
6 cores / 12 threads, 140 Watt
6.20
+110%
Core i5-3470
2012
4 cores / 4 threads, 77 Watt
2.95

Core i7-5820K outperforms Core i5-3470 by a whopping 110% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5820K and Core i5-3470 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10761646
Place by popularitynot in top-10015
Cost-effectiveness evaluation1.130.56
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5 (Desktop)
Power efficiency4.193.63
Architecture codenameHaswell-E (2014)Ivy Bridge (2012−2013)
Release date1 September 2014 (10 years ago)1 June 2012 (12 years ago)
Launch price (MSRP)$410$184

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-5820K has 102% better value for money than i5-3470.

Detailed specifications

Core i7-5820K 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads124
Base clock speed3.3 GHz3.2 GHz
Boost clock speed3.6 GHz3.6 GHz
Bus rate0 GT/s5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache15 MB (shared)6 MB (shared)
Chip lithography22 nm22 nm
Die size356 mm2132.8 mm2
Maximum core temperature67 °C67 °C
Maximum case temperature (TCase)no data67 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-5820K 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
SocketFCLGA2011FCLGA1155
Power consumption (TDP)140 Watt77 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Core i5-3470. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching-no data
FDIno data+

Security technologies

Core i7-5820K and Core i5-3470 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 i7-5820K and Core i5-3470 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Core i5-3470. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size64 GB32 GB
Max memory channels42
Maximum memory bandwidth68 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 2500
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-5820K and Core i5-3470 integrated GPUs.

Number of displays supportedno data3

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Core i5-3470.

PCIe version3.03.0
PCI Express lanes28no 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.

i7-5820K 6.20
+110%
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.

i7-5820K 9846
+110%
i5-3470 4678

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.

i7-5820K 1174
+89%
i5-3470 621

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.

i7-5820K 5464
+197%
i5-3470 1838

3DMark Fire Strike Physics

i7-5820K 12430
+120%
i5-3470 5660

Gaming performance

Pros & cons summary


Performance score 6.20 2.95
Recency 1 September 2014 1 June 2012
Physical cores 6 4
Threads 12 4
Power consumption (TDP) 140 Watt 77 Watt

i7-5820K has a 110.2% higher aggregate performance score, an age advantage of 2 years, and 50% more physical cores and 200% more threads.

i5-3470, on the other hand, has 81.8% lower power consumption.

The Core i7-5820K is our recommended choice as it beats the Core i5-3470 in performance tests.


Should you still have questions on choice between Core i7-5820K and Core i5-3470, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
Intel Core i5-3470
Core i5-3470

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Community ratings

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Questions & comments

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