Qualcomm Snapdragon 427 vs Intel Pentium Gold G6405T

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CPU comparison with benchmarks


Qualcomm Snapdragon 427 CPU1 vs CPU2 Intel Pentium Gold G6405T
Qualcomm Snapdragon 427 Intel Pentium Gold G6405T

CPU comparison

Qualcomm Snapdragon 427 or Intel Pentium Gold G6405T - 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 Qualcomm Snapdragon 427 has 4 cores with 4 threads and clocks with a maximum frequency of 1.40 GHz. Up to 4 GB of memory is supported in 1 memory channels. The Qualcomm Snapdragon 427 was released in Q1/2017.

The Intel Pentium Gold G6405T has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Pentium Gold G6405T was released in Q1/2021.
Qualcomm Snapdragon (104) Family Intel Pentium (150)
Qualcomm Snapdragon 425/427 (2) CPU group Intel Pentium G6000 (12)
3 Generation 10
Cortex-A53 Architecture Comet Lake S
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 427 is a 4 core processor with a clock frequency of 1.40 GHz. The Intel Pentium Gold G6405T has 2 CPU cores with a clock frequency of 3.50 GHz.

Qualcomm Snapdragon 427 Characteristic Intel Pentium Gold G6405T
4 Cores 2
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.40 GHz Frequency 3.50 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Qualcomm Snapdragon 427 Characteristic Intel Pentium Gold G6405T
Qualcomm AI engine AI hardware --
Hexagon 536 AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Qualcomm Adreno 308 GPU Intel HD Graphics 610
0.50 GHz GPU frequency 0.35 GHz
0.50 GHz GPU (Turbo) 1.05 GHz
3 GPU Generation 9.5
28 nm Technology 14 nm
0 Max. displays 3
-- Compute units 12
24 Shader 96
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
11 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.

Qualcomm Adreno 308 GPU Intel HD Graphics 610
Decode Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Qualcomm Snapdragon 427 supports a maximum of 4 GB of memory in 1 memory channels. The Intel Pentium Gold G6405T can connect up to 128 GB of memory in 2 memory channels.

Qualcomm Snapdragon 427 Characteristic Intel Pentium Gold G6405T
LPDDR3-1333 Memory DDR4-2666
4 GB Max. Memory 128 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
5.4 GB/s Max. Bandwidth 42.7 GB/s
No ECC Yes
-- L2 Cache --
-- L3 Cache 4.00 MB
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 427 has a TDP of --, that of the Intel Pentium Gold G6405T is 35 W.

Qualcomm Snapdragon 427 Characteristic Intel Pentium Gold G6405T
-- TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 25 W
-- Tjunction max. 100 °C

Technical details

The Qualcomm Snapdragon 427 has a 0.00 MB cache, while the Intel Pentium Gold G6405T cache has a total of 4.00 MB.

Qualcomm Snapdragon 427 Characteristic Intel Pentium Gold G6405T
28 nm Technology 14 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2
-- Socket LGA 1200
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Android Operating systems Windows 10, Windows 11, Linux
Q1/2017 Release date Q1/2021
-- Release price 77 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon 427 (13%)
Intel Pentium Gold G6405T (100%)
⌀ Multi core performance in 2 CPU benchmarks
Qualcomm Snapdragon 427 (16%)
Intel Pentium Gold G6405T (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
4C 4T @ 1.40 GHz
116 (13%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz
889 (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
4C 4T @ 1.40 GHz
376 (19%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz
1935 (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
Qualcomm Adreno 308 @ 0.50 GHz
24 (12%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
Intel HD Graphics 610 @ 1.05 GHz
202 (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
4C 4T @ 1.40 GHz
437 (12%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz
3755 (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
4C 4T @ 1.40 GHz
0 (0%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz
762 (100%)

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.
Qualcomm Snapdragon 427 Qualcomm Snapdragon 427
4C 4T @ 1.40 GHz
0 (0%)
Intel Pentium Gold G6405T Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz
1680 (100%)

Devices using this processor

Qualcomm Snapdragon 427 Intel Pentium Gold G6405T
Unknown Unknown

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