AMD A4-3330MX vs Intel Atom E3815

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CPU comparison with benchmarks


AMD A4-3330MX CPU1 vs CPU2 Intel Atom E3815
AMD A4-3330MX Intel Atom E3815

CPU comparison

AMD A4-3330MX or Intel Atom E3815 - 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 AMD A4-3330MX has 2 cores with 2 threads and clocks with a maximum frequency of 2.60 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A4-3330MX was released in Q4/2011.

The Intel Atom E3815 has 1 cores with 1 threads and clocks with a maximum frequency of 1.46 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom E3815 was released in Q4/2013.
AMD A (112) Family Intel Atom (108)
AMD A4-3000M (5) CPU group Intel Atom E3800 (6)
1 Generation 4
Llano (K10) Architecture Bay Trail
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A4-3330MX has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the AMD A4-3330MX is 2.20 GHz (2.60 GHz) while the Intel Atom E3815 has 1 CPU cores and 1 threads can calculate simultaneously. The clock frequency of the Intel Atom E3815 is at 1.46 GHz.

AMD A4-3330MX Characteristic Intel Atom E3815
2 Cores 1
2 Threads 1
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
2.20 GHz Frequency 1.46 GHz
2.60 GHz Turbo Frequency (1 Core) --
2.60 GHz 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.

AMD A4-3330MX Characteristic Intel Atom E3815
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD A4-3330MX or Intel Atom E3815 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.

AMD Radeon HD 6480G GPU Intel HD Graphics (Bay Trail GT1)
0.44 GHz GPU frequency 0.40 GHz
-- GPU (Turbo) 0.40 GHz
3 GPU Generation 7
32 nm Technology 22 nm
2 Max. displays 2
3 Compute units 4
240 Shader 32
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory 2 GB
11 DirectX Version 11.2

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.

AMD Radeon HD 6480G GPU Intel HD Graphics (Bay Trail GT1)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

The AMD A4-3330MX can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Atom E3815 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.6 GB/s.

AMD A4-3330MX Characteristic Intel Atom E3815
DDR3-1600 Memory DDR3L-1066
Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
25.6 GB/s Max. Bandwidth 8.6 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 1.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD A4-3330MX is 45 W, while the Intel Atom E3815 has a TDP of 5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD A4-3330MX Characteristic Intel Atom E3815
45 W TDP (PL1 / PBP) 5 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A4-3330MX is manufactured in 32 nm and has 2.00 MB cache. The Intel Atom E3815 is manufactured in 22 nm and has a 1.00 MB cache.

AMD A4-3330MX Characteristic Intel Atom E3815
32 nm Technology 22 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2
FS1 Socket BGA 1170
AMD-V Virtualization VT-x, VT-x EPT
No AES-NI Yes
Operating systems
Q4/2011 Release date Q4/2013
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A4-3330MX (100%)
Intel Atom E3815 (56%)
⌀ Multi core performance in 2 CPU benchmarks
AMD A4-3330MX (100%)
Intel Atom E3815 (22%)

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.
AMD A4-3330MX AMD A4-3330MX
2C 2T @ 2.60 GHz
263 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
147 (56%)

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.
AMD A4-3330MX AMD A4-3330MX
2C 2T @ 2.60 GHz
496 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
148 (30%)

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.
AMD A4-3330MX AMD A4-3330MX
AMD Radeon HD 6480G @ 0.44 GHz
213 (100%)
Intel Atom E3815 Intel Atom E3815
Intel HD Graphics (Bay Trail GT1) @ 0.40 GHz
26 (12%)

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.
AMD A4-3330MX AMD A4-3330MX
2C 2T @ 2.60 GHz
1343 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
184 (14%)

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.
AMD A4-3330MX AMD A4-3330MX
2C 2T @ 2.20 GHz
205 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
0 (0%)

Devices using this processor

AMD A4-3330MX Intel Atom E3815
Unknown Unknown

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