Intel Pentium Gold 6405U vs. AMD A9-9420

CPU comparison with benchmarks


Intel Pentium Gold 6405U CPU1 vs CPU2 AMD A9-9420
Intel Pentium Gold 6405U AMD A9-9420
Intel Pentium Family AMD A
Intel Pentium 6000 CPU group AMD A9-9000
10 Generation 4
Comet Lake U Architecture Stoney Ridge (Excavator)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

2 Cores 2
4 Threads 2
2.40 GHz Frequency 3.00 GHz
Turbo (1 Core) 3.60 GHz
Turbo (All Cores) 3.00 GHz
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No

Internal GraphicsInternal Graphics

Intel UHD Graphics 610 GPU AMD Radeon R5 (Stoney Ridge)
0.30 GHz GPU frequency 0.85 GHz
0.95 GHz GPU (Turbo)
9.5 GPU Generation 7
14 nm Technology 28 nm
3 Max. displays 3
12 Execution units 3
96 Shader 192
64 GB Max. GPU Memory 2 GB
12 DirectX Version 12

Hardware codec supportHardware codec support

Decode / Encode Codec h265 / HEVC (8 bit) Decode
Decode / Encode Codec h265 / HEVC (10 bit) Decode
Decode / Encode Codec h264 Decode
Decode / Encode 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 & PCIeMemory & PCIe

DDR4-2400, LPDDR3-2133 Memory DDR4-2133
64 GB Max. Memory 8 GB
2 Memory channels 1
No ECC No
L2 Cache
2.00 MB L3 Cache 2.00 MB
2.0 PCIe version 3.0
12 PCIe lanes 8

Thermal ManagementThermal Management

15 W TDP (PL1) 15 W
-- TDP (PL2) --
-- TDP up 25 W
12.5 W TDP down 10 W
100 °C Tjunction max. 90 °C

Technical detailsTechnical details

14 nm Technology 28 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 1528 Socket FP4
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI Yes
Q4/2019 Release date Q2/2017
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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 Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
0 (0%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
81 (100%)
Amazon
Show all benchmark results



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 Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
0 (0%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
134 (100%)
Amazon
Show all benchmark results



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 Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
578 (100%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
0 (0%)
Amazon
Show all benchmark results



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 Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
1320 (100%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
0 (0%)
Amazon
Show all benchmark results



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 Pentium Gold 6405U Intel Pentium Gold 6405U
Intel UHD Graphics 610 @ 0.95 GHz
182 (56%)
Amazon
AMD A9-9420 AMD A9-9420
AMD Radeon R5 (Stoney Ridge) @ 0.85 GHz
325 (100%)
Amazon
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Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
0 (0%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
1 (100%)
Amazon
Show all benchmark results



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
0 (0%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
1.6 (100%)
Amazon
Show all benchmark results



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 Pentium Gold 6405U Intel Pentium Gold 6405U
2x 2.40 GHz HT
2506 (100%)
Amazon
AMD A9-9420 AMD A9-9420
2x 3.00 GHz (3.60 GHz)
2348 (94%)
Amazon
Show all benchmark results



Devices using this processorDevices using this processor

Intel Pentium Gold 6405U AMD A9-9420
Lenovo Ideapad 3 17IML05 Unknown

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