A10-7850K vs i7-3960X Extreme Edition

Primary details

Comparing Core i7-3960X Extreme Edition and A10-7850K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1153	1866
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.32
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7EE	AMD A-Series (Desktop)
Power efficiency	4.07	2.13
Architecture codename	Sandy Bridge (2011−2013)	Godaveri (2014−2016)
Release date	14 November 2011 (13 years ago)	14 January 2014 (10 years ago)
Launch price (MSRP)	no data	$173

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3960X Extreme Edition and A10-7850K 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)	4 (Quad-Core)
Threads	12	4
Base clock speed	no data	3.7 GHz
Boost clock speed	3.3 GHz	4 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	no data
Multiplier	33	no data
L1 cache	no data	256 KB
L2 cache	1,536 KB	4096 KB
L3 cache	15 MB	0 KB
Chip lithography	32 nm	28 nm
Die size	434.72 mm2	246 mm2
Maximum core temperature	no data	72 °C
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	2270 Million	1,178 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Core i7-3960X Extreme Edition and A10-7850K 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 (Uniprocessor)	1
Socket	no data	FM2+
Power consumption (TDP)	130 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and A10-7850K. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	SSE1-4A, AVX, FM4A, VT
AES-NI	+	+
FMA	-	FMA4
AVX	+	+
FRTC	-	+
FreeSync	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and A10-7850K are enumerated here.

AMD-V	-	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and A10-7850K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3-2133
Maximum memory size	64 GB	no data
Max memory channels	no data	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
จำนวนพาธไลน์	no data	512
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Core i7-3960X Extreme Edition and A10-7850K integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Core i7-3960X Extreme Edition and A10-7850K integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and A10-7850K.

PCIe version	2.00	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	5.59	2.14
Recency	14 November 2011	14 January 2014
Physical cores	6	4
Threads	12	4
Chip lithography	32 nm	28 nm
Power consumption (TDP)	130 Watt	95 Watt

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Should you still have questions on choice between Core i7-3960X Extreme Edition and A10-7850K, ask them in Comments section, and we shall answer.

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