FX-6300 vs Core i7-5820K

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Aggregated performance score

Core i7-5820K
2014
6 cores / 12 threads
6.32
+138%

Core i7-5820K outperforms FX-6300 by 138% based on our aggregated benchmark results.

General info

Comparing Core i7-5820K and FX-6300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking9721596
Place by popularitynot in top-10053
Value for money2.801.32
Market segmentDesktop processorDesktop processor
Architecture codenameHaswell-E (2014)Vishera (2012−2015)
Release date1 September 2014 (9 years ago)23 October 2012 (11 years ago)
Launch price (MSRP)$410no data
Current price$195 (0.5x MSRP)$67

Value for money

Performance per price, higher is better.

i7-5820K has 112% better value for money than FX-6300.

Technical specs

Core i7-5820K and FX-6300 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)6 (Hexa-Core)
Threads126
Base clock speed3.3 GHz3.5 GHz
Boost clock speed3.6 GHz3.8 GHz
L1 cache64 KB (per core)288 KB
L2 cache256 KB (per core)6144 KB
L3 cache15 MB (shared)8192 KB
Chip lithography22 nm32 nm
Die size356 mm2315 mm2
Maximum core temperature67 °C71 °C
Number of transistors2,600 million1,200 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesNo
P0 Vcore voltageno dataMin: 1.15 V - Max: 1.3875 V

Compatibility

Information on Core i7-5820K and FX-6300 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
SocketFCLGA2011AM3+
Power consumption (TDP)140 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and FX-6300. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-5820K and FX-6300 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5820K and FX-6300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and FX-6300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3-1866
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and FX-6300.

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 6.32
+138%
FX-6300 2.65

Core i7-5820K outperforms FX-6300 by 138% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i7-5820K 9859
+138%
FX-6300 4137

Core i7-5820K outperforms FX-6300 by 138% in Passmark.

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.

Benchmark coverage: 42%

i7-5820K 1165
+152%
FX-6300 462

Core i7-5820K outperforms FX-6300 by 152% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-5820K 5460
+276%
FX-6300 1452

Core i7-5820K outperforms FX-6300 by 276% in GeekBench 5 Multi-Core.

3DMark Fire Strike Physics

Benchmark coverage: 4%

i7-5820K 12430
+154%
FX-6300 4900

Core i7-5820K outperforms FX-6300 by 154% in 3DMark Fire Strike Physics.

Gaming performance

Advantages and disadvantages


Performance score 6.32 2.65
Recency 1 September 2014 23 October 2012
Threads 12 6
Chip lithography 22 nm 32 nm
Power consumption (TDP) 140 Watt 95 Watt

The Core i7-5820K is our recommended choice as it beats the FX-6300 in performance tests.


Should you still have questions on choice between Core i7-5820K and FX-6300, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
AMD FX-6300
FX-6300

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User Ratings

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


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Questions and comments

Here you can ask a question about Core i7-5820K or FX-6300, agree or disagree with our judgements, or report an error or mismatch.