FX-8100 vs i7-6850K

Primary details

Comparing Core i7-6850K and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	985	1736
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.27	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	4.87	2.54
Architecture codename	Broadwell-E (2016)	Zambezi (2011−2012)
Release date	31 May 2016 (8 years ago)	12 October 2011 (13 years ago)
Launch price (MSRP)	$475	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6850K and FX-8100 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 cores	6 (Hexa-Core)	8 (Octa-Core)
Threads	12	8
Base clock speed	3.6 GHz	2.8 GHz
Boost clock speed	4 GHz	3.7 GHz
L1 cache	32 KB (per core)	384 KB
L2 cache	256 KB (per core)	8 MB
L3 cache	15 MB (shared)	8 MB (shared)
Chip lithography	14 nm	32 nm
Die size	no data	315 mm2
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	+

Compatibility

Information on Core i7-6850K and FX-8100 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 configuration	1	1
Socket	FCLGA2011	AM3+
Power consumption (TDP)	140 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6850K and FX-8100. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Smart Response	+	no data
Turbo Boost Max 3.0	+	no data

Security technologies

Core i7-6850K and FX-8100 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6850K and FX-8100 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6850K and FX-8100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	128 GB	no data
Max memory channels	4	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6850K and FX-8100.

PCIe version	3.0	2.0
PCI Express lanes	40	no 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.

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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.

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Pros & cons summary

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Performance score	7.21	2.55
Recency	31 May 2016	12 October 2011
Physical cores	6	8
Threads	12	8
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	95 Watt

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Should you still have questions on choice between Core i7-6850K and FX-8100, ask them in Comments section, and we shall answer.

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