Intel Core i5-6400T vs AMD A4-9120

Last updated:

CPU comparison with benchmarks


Intel Core i5-6400T CPU1 vs CPU2 AMD A4-9120
Intel Core i5-6400T AMD A4-9120

CPU comparison

Intel Core i5-6400T or AMD A4-9120 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i5-6400T has 4 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i5-6400T was released in Q3/2015.

The AMD A4-9120 has 2 cores with 2 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The AMD A4-9120 was released in Q2/2017.
Intel Core i5 (328) Family AMD A (112)
Intel Core i 6000 (24) CPU group AMD A4-9000 (2)
6 Generation 6
Skylake S Architecture Stoney Ridge (Excavator)
Desktop / Server Segment Mobile
-- Predecessor --
Intel Core i5-7400T Successor --

CPU Cores and Base Frequency

The Intel Core i5-6400T has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-6400T is 2.20 GHz (2.80 GHz) while the AMD A4-9120 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD A4-9120 is at 2.20 GHz (2.50 GHz).

Intel Core i5-6400T Characteristic AMD A4-9120
4 Cores 2
4 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 2.20 GHz
2.80 GHz Turbo Frequency (1 Core) 2.50 GHz
2.50 GHz Turbo Frequency (All Cores) 2.20 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i5-6400T Characteristic AMD A4-9120
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i5-6400T or AMD A4-9120 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel HD Graphics 530 GPU AMD Radeon R3 (Stoney Ridge)
0.35 GHz GPU frequency 0.66 GHz
1.15 GHz GPU (Turbo) --
9 GPU Generation 7
14 nm Technology 28 nm
3 Max. displays 3
24 Compute units 2
192 Shader 128
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 2 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics 530 GPU AMD Radeon R3 (Stoney Ridge)
Decode / Encode Codec h265 / HEVC (8 bit) Decode
Decode Codec h265 / HEVC (10 bit) Decode
Decode / Encode Codec h264 Decode
Decode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i5-6400T can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The AMD A4-9120 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to --.

Intel Core i5-6400T Characteristic AMD A4-9120
DDR4-2133, DDR3-1600 Memory DDR4-2133
64 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
34.1 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache --
6.00 MB L3 Cache 2.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 8
15.8 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-6400T is 35 W, while the AMD A4-9120 has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i5-6400T Characteristic AMD A4-9120
35 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 10 W
-- Tjunction max. 90 °C

Technical details

The Intel Core i5-6400T is manufactured in 14 nm and has 6.00 MB cache. The AMD A4-9120 is manufactured in 28 nm and has a 2.00 MB cache.

Intel Core i5-6400T Characteristic AMD A4-9120
14 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
LGA 1151 Socket FP4
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q3/2015 Release date Q2/2017
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i5-6400T to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD A4-9120 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i5-6400T Intel Core i5-6400T
Intel HD Graphics 530 @ 1.15 GHz
442 (100%)
AMD A4-9120 AMD A4-9120
AMD Radeon R3 (Stoney Ridge) @ 0.66 GHz
168 (38%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.50 GHz
4312 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.20 GHz
1968 (46%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.80 GHz
711 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.50 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.50 GHz
2257 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.20 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.80 GHz
967 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.50 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.50 GHz
2732 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.20 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.20 GHz
0 (0%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.20 GHz
233 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.80 GHz
119 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.50 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-6400T Intel Core i5-6400T
4C 4T @ 2.50 GHz
414 (100%)
AMD A4-9120 AMD A4-9120
2C 2T @ 2.20 GHz
0 (0%)

Devices using this processor

Intel Core i5-6400T AMD A4-9120
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Celeron N4020AMD A4-9120 Intel Celeron N4020 vs AMD A4-9120
2. Intel Core i7-6700TIntel Core i5-6400T Intel Core i7-6700T vs Intel Core i5-6400T
3. Intel Celeron N4000AMD A4-9120 Intel Celeron N4000 vs AMD A4-9120
4. Intel Core i5-6400TIntel Core i3-6100T Intel Core i5-6400T vs Intel Core i3-6100T
5. Intel Core i3-6100Intel Core i5-6400T Intel Core i3-6100 vs Intel Core i5-6400T
6. AMD Athlon Silver 3050UAMD A4-9120 AMD Athlon Silver 3050U vs AMD A4-9120
7. Intel Pentium G4400TIntel Core i5-6400T Intel Pentium G4400T vs Intel Core i5-6400T
8. Intel Core i5-6400TIntel Core i5-6200U Intel Core i5-6400T vs Intel Core i5-6200U
9. AMD A4-9120Intel Core i3-4030U AMD A4-9120 vs Intel Core i3-4030U
10. Intel Core i7-3770Intel Core i5-6400T Intel Core i7-3770 vs Intel Core i5-6400T


back to index