PRO A12-8870 vs i7-7740X

Primary details

Comparing Core i7-7740X and PRO A12-8870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1089	1757
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.32	no data
Market segment	Desktop processor	Desktop processor
Series	Core i7 (Desktop)	no data
Power efficiency	5.11	3.55
Architecture codename	Kaby Lake-X (2017)	Carrizo (2015−2018)
Release date	26 June 2017 (7 years ago)	October 2016 (8 years ago)
Launch price (MSRP)	$339	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-7740X and PRO A12-8870 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	4.3 GHz	3.7 GHz
Boost clock speed	4.5 GHz	4.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	2048 KB
L3 cache	8 MB (shared)	no data
Chip lithography	14 nm	28 nm
Die size	no data	250 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	3,100 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-7740X and PRO A12-8870 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	FCLGA2066	AM4
Power consumption (TDP)	112 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and PRO A12-8870. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
FRTC	-	+
FreeSync	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and PRO A12-8870 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and PRO A12-8870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2400
Maximum memory size	64 GB	no data
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	HD 630	AMD Radeon R7 Graphics
iGPU core count	no data	8
Enduro	-	n/a
Switchable graphics	-	+

Graphics interfaces

Available interfaces and connections of Core i7-7740X and PRO A12-8870 integrated GPUs.

DisplayPort

-

n/a

Graphics API support

APIs supported by Core i7-7740X and PRO A12-8870 integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and PRO A12-8870.

PCIe version	3.0	3.0
PCI Express lanes	16	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	6.05	2.44
Threads	8	4
Chip lithography	14 nm	28 nm
Power consumption (TDP)	112 Watt	65 Watt

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Should you still have questions on choice between Core i7-7740X and PRO A12-8870, ask them in Comments section, and we shall answer.

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