A10 PRO-7800B vs i7-6900K

Primary details

Comparing Core i7-6900K and A10 PRO-7800B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	835	1885
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.96	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	6.16	3.03
Architecture codename	Broadwell-E (2016)	Kaveri (2014−2015)
Release date	31 May 2016 (8 years ago)	31 July 2014 (10 years ago)
Launch price (MSRP)	$1,020	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6900K and A10 PRO-7800B 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)	4 (Quad-Core)
Threads	16	4
Base clock speed	3.2 GHz	3.5 GHz
Boost clock speed	4 GHz	3.9 GHz
L1 cache	32 KB (per core)	256 KB
L2 cache	256 KB (per core)	4096 KB
L3 cache	20 MB (shared)	no data
Chip lithography	14 nm	28 nm
Die size	no data	245 mm2
Maximum core temperature	no data	71 °C
Maximum case temperature (TCase)	72 °C	74 °C
Number of transistors	no data	2,411 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6900K and A10 PRO-7800B 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	FM2+
Power consumption (TDP)	140 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and A10 PRO-7800B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
PowerTune	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
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 i7-6900K and A10 PRO-7800B 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 i7-6900K and A10 PRO-7800B are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and A10 PRO-7800B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-2133
Maximum memory size	128 GB	no data
Max memory channels	4	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R7 Graphics
iGPU core count	no data	8
Number of pipelines	no data	512
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Core i7-6900K and A10 PRO-7800B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Core i7-6900K and A10 PRO-7800B integrated GPUs, sometimes API versions are included.

DirectX

no data

DirectX® 12

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and A10 PRO-7800B.

PCIe version	3.0	3.0
PCI Express lanes	40	16

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	9.11	2.08
Recency	31 May 2016	31 July 2014
Physical cores	8	4
Threads	16	4
Chip lithography	14 nm	28 nm
Power consumption (TDP)	140 Watt	65 Watt

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Should you still have questions on choice between Core i7-6900K and A10 PRO-7800B, ask them in Comments section, and we shall answer.

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