Intel Atom C3338 vs AMD G-T40N

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CPU comparison with benchmarks


Intel Atom C3338 CPU1 vs CPU2 AMD G-T40N
Intel Atom C3338 AMD G-T40N

CPU comparison

In this CPU comparison, we compare the Intel Atom C3338 and the AMD G-T40N and use benchmarks to check which processor is faster.

We compare the Intel Atom C3338 2 core processor released in Q3/2017 with the AMD G-T40N which has 2 CPU cores and was introduced in Q1/2011.
Intel Atom (108) Family AMD G (38)
Intel Atom C3000 (20) CPU group AMD G (13)
5 Generation 1
Denverton Architecture Ontario (Bobcat)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom C3338 is a 2 core processor with a clock frequency of 1.50 GHz (2.20 GHz). The processor can compute 2 threads at the same time. The AMD G-T40N clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Atom C3338 Characteristic AMD G-T40N
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 1.00 GHz
2.20 GHz Turbo Frequency (1 Core) --
2.20 GHz Turbo Frequency (All Cores) --

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 Atom C3338 Characteristic AMD G-T40N
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU AMD Radeon HD 6250
GPU frequency 0.28 GHz
-- GPU (Turbo) --
-- GPU Generation 3
Technology 40 nm
Max. displays 2
-- Compute units 1
-- Shader 80
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 1 GB
-- DirectX Version 11

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.

no iGPU GPU AMD Radeon HD 6250
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to 128 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom C3338, while the AMD G-T40N supports a maximum of GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled.

Intel Atom C3338 Characteristic AMD G-T40N
DDR4-1866 Memory DDR3L-1066
128 GB Max. Memory
1 (Single Channel) Memory channels 1 (Single Channel)
29.9 GB/s Max. Bandwidth 8.5 GB/s
Yes ECC No
4.00 MB L2 Cache --
-- L3 Cache 1.00 MB
3.0 PCIe version --
10 PCIe lanes --
9.9 GB/s PCIe Bandwidth --

Thermal Management

The Intel Atom C3338 has a TDP of 8.5 W. The TDP of the AMD G-T40N is 9 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom C3338 Characteristic AMD G-T40N
8.5 W TDP (PL1 / PBP) 9 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Atom C3338 has 4.00 MB cache and is manufactured in 14 nm. The cache of AMD G-T40N is at 1.00 MB. The processor is manufactured in 40 nm.

Intel Atom C3338 Characteristic AMD G-T40N
14 nm Technology 40 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE3, SSE4a
BGA 1310 Socket --
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Linux Operating systems
Q3/2017 Release date Q1/2011
36 $ Release price --
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Rate these processors

Here you can rate the Intel Atom C3338 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD G-T40N 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
Intel Atom C3338 (0%)
AMD G-T40N (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom C3338 (100%)
AMD G-T40N (56%)

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 Atom C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
916 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
516 (56%)

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 Atom C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
337 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 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 Atom C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
658 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
0 (0%)

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 Atom C3338 Intel Atom C3338
@ 0.00 GHz
0 (0%)
AMD G-T40N AMD G-T40N
AMD Radeon HD 6250 @ 0.28 GHz
45 (100%)

Devices using this processor

Intel Atom C3338 AMD G-T40N
Unknown Unknown

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