A8-7680 vs i5-6400T

VS

Aggregate performance score

Core i5-6400T
2015
4 cores / 4 threads, 35 Watt
2.70
+20.5%
A8-7680
2018
4 cores / 4 threads, 45 Watt
2.24

Core i5-6400T outperforms A8-7680 by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6400T and A8-7680 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17131834
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.4715.78
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5 (Desktop)AMD A8
Power efficiency7.304.71
Architecture codenameSkylake (2015−2016)Excavator (2017−2018)
Release date1 September 2015 (9 years ago)29 October 2018 (6 years ago)
Launch price (MSRP)$192$56

Cost-effectiveness evaluation

Performance per price, higher is better.

A8-7680 has 3257% better value for money than i5-6400T.

Detailed specifications

Core i5-6400T and A8-7680 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed2.2 GHz3.5 GHz
Boost clock speed2.8 GHz3.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier2238
L1 cache256 KB160 KB
L2 cache1 MB1 MB (per core)
L3 cache6 MBno data
Chip lithography14 nm28 nm
Die size122 mm2246 mm2
Maximum core temperature66 °Cno data
Maximum case temperature (TCase)no data74 °C
Number of transistorsno data1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i5-6400T and A8-7680 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FM2+
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6400T and A8-7680. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i5-6400T and A8-7680 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6400T and A8-7680 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 i5-6400T and A8-7680. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size64 GB64 GB
Max memory channels2no data
Maximum memory bandwidth34.134 GB/s14.936 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530Radeon R7 Series
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6400T and A8-7680 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6400T and A8-7680 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-6400T and A8-7680 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6400T and A8-7680.

PCIe version3.0no data
PCI Express lanes16no 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.


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.

i5-6400T 2.70
+20.5%
A8-7680 2.24

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-6400T 4281
+20.6%
A8-7680 3551

Gaming performance

Pros & cons summary


Performance score 2.70 2.24
Recency 1 September 2015 29 October 2018
Chip lithography 14 nm 28 nm
Power consumption (TDP) 35 Watt 45 Watt

i5-6400T has a 20.5% higher aggregate performance score, a 100% more advanced lithography process, and 28.6% lower power consumption.

A8-7680, on the other hand, has an age advantage of 3 years.

The Core i5-6400T is our recommended choice as it beats the A8-7680 in performance tests.


Should you still have questions on choice between Core i5-6400T and A8-7680, ask them in Comments section, and we shall answer.

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Intel Core i5-6400T
Core i5-6400T
AMD A8-7680
A8-7680

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Community ratings

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Questions & comments

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