Pentium E6600 vs i7-5820K

VS

Aggregate performance score

Core i7-5820K
2014
6 cores / 12 threads, 140 Watt
6.43
+769%

Core i7-5820K outperforms Pentium E6600 by a whopping 769% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5820K and Pentium E6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10682688
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.150.02
Market segmentDesktop processorDesktop processor
Power efficiency4.191.04
Architecture codenameHaswell-E (2014)Wolfdale (2008−2010)
Release date1 September 2014 (10 years ago)17 January 2010 (14 years ago)
Launch price (MSRP)$410$16

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-5820K has 5650% better value for money than Pentium E6600.

Detailed specifications

Core i7-5820K and Pentium E6600 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)2 (Dual-core)
Threads122
Base clock speed3.3 GHz3.06 GHz
Boost clock speed3.6 GHz0.07 GHz
Bus rate0 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)2 MB (shared)
L3 cache15 MB (shared)0 KB
Chip lithography22 nm45 nm
Die size356 mm282 mm2
Maximum core temperature67 °C74 °C
Number of transistors2,600 million228 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data0.85V – 1.3625V

Compatibility

Information on Core i7-5820K and Pentium E6600 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
SocketFCLGA2011LGA775
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Pentium E6600. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching--

Security technologies

Core i7-5820K and Pentium E6600 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 i7-5820K and Pentium E6600 are enumerated here.

VT-d+-
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Pentium E6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Pentium E6600.

PCIe version3.02.0
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 6.43
+769%
Pentium E6600 0.74

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 9843
+773%
Pentium E6600 1128

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 1178
+237%
Pentium E6600 350

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 5485
+871%
Pentium E6600 565

Gaming performance

Pros & cons summary


Performance score 6.43 0.74
Recency 1 September 2014 17 January 2010
Physical cores 6 2
Threads 12 2
Chip lithography 22 nm 45 nm
Power consumption (TDP) 140 Watt 65 Watt

i7-5820K has a 768.9% higher aggregate performance score, an age advantage of 4 years, 200% more physical cores and 500% more threads, and a 104.5% more advanced lithography process.

Pentium E6600, on the other hand, has 115.4% lower power consumption.

The Core i7-5820K is our recommended choice as it beats the Pentium E6600 in performance tests.


Should you still have questions on choice between Core i7-5820K and Pentium E6600, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
Intel Pentium E6600
Pentium E6600

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Community ratings

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Questions & comments

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