Pentium 6805 vs i7-6900K

Primary details

Comparing Core i7-6900K and Pentium 6805 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	832	1678
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.99	no data
Market segment	Desktop processor	Laptop
Power efficiency	6.16	17.57
Architecture codename	Broadwell-E (2016)	Ice Lake-Y (2020)
Release date	31 May 2016 (8 years ago)	1 October 2020 (4 years ago)
Launch price (MSRP)	$1,020	$161

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6900K and Pentium 6805 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	8 (Octa-Core)	2 (Dual-core)
Threads	16	4
Base clock speed	3.2 GHz	1.1 GHz
Boost clock speed	4 GHz	3 GHz
L1 cache	32 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	20 MB (shared)	4 MB (shared)
Chip lithography	14 nm	10 nm
Die size	no data	123 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6900K and Pentium 6805 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	FCBGA1526
Power consumption (TDP)	140 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Pentium 6805. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-6900K and Pentium 6805 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6900K and Pentium 6805 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Pentium 6805. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-3200, LPDDR4-3733
Maximum memory size	128 GB	64 GB
Max memory channels	4	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 10th Gen Intel® Processors
Graphics max frequency	no data	850 MHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Core i7-6900K and Pentium 6805 integrated GPUs.

Number of displays supported

no data

3

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Pentium 6805.

PCIe version	3.0	3.0
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	9.46	2.89
Recency	31 May 2016	1 October 2020
Physical cores	8	2
Threads	16	4
Chip lithography	14 nm	10 nm
Power consumption (TDP)	140 Watt	15 Watt

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Should you still have questions on choice between Core i7-6900K and Pentium 6805, ask them in Comments section, and we shall answer.

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