Intel Atom N2800 vs Intel Core i5-4340M

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CPU comparison with benchmarks


Intel Atom N2800 CPU1 vs CPU2 Intel Core i5-4340M
Intel Atom N2800 Intel Core i5-4340M

CPU comparison

Intel Atom N2800 or Intel Core i5-4340M - 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 Atom N2800 has 2 cores with 4 threads and clocks with a maximum frequency of 1.86 GHz. Up to 4 GB of memory is supported in 1 memory channels. The Intel Atom N2800 was released in Q4/2011.

The Intel Core i5-4340M has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i5-4340M was released in Q4/2013.
Intel Atom (101) Family Intel Core i5 (328)
Intel Atom N2000 (3) CPU group Intel Core i 4000M/4000H (38)
3 Generation 4
Cedarview Architecture Haswell H
Desktop / Server Segment Mobile
-- Predecessor Intel Core i5-3340M
-- Successor --

CPU Cores and Base Frequency

The Intel Atom N2800 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom N2800 is 1.86 GHz while the Intel Core i5-4340M has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-4340M is at 2.90 GHz (3.50 GHz).

Intel Atom N2800 Characteristic Intel Core i5-4340M
2 Cores 2
4 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.86 GHz Frequency 2.90 GHz
-- Turbo Frequency (1 Core) 3.50 GHz
-- Turbo Frequency (All Cores) 3.50 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 Atom N2800 Characteristic Intel Core i5-4340M
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Atom N2800 or Intel Core i5-4340M 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 GMA 3600 GPU Intel HD Graphics 4600
0.40 GHz GPU frequency 0.40 GHz
-- GPU (Turbo) 1.25 GHz
-- GPU Generation 7.5
65 nm Technology 22 nm
2 Max. displays 3
4 Compute units 20
32 Shader 160
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory 2 GB
10.1 DirectX Version 11.1

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 GMA 3600 GPU Intel HD Graphics 4600
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The Intel Atom N2800 can use up to 4 GB of memory in 1 memory channels. The maximum memory bandwidth is 8.6 GB/s. The Intel Core i5-4340M supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Atom N2800 Characteristic Intel Core i5-4340M
DDR3-1066 Memory DDR3-1600
4 GB Max. Memory 32 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
8.6 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 3.00 MB
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Atom N2800 is 6.5 W, while the Intel Core i5-4340M has a TDP of 37 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Atom N2800 Characteristic Intel Core i5-4340M
6.5 W TDP (PL1 / PBP) 37 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Atom N2800 is manufactured in 32 nm and has 1.00 MB cache. The Intel Core i5-4340M is manufactured in 22 nm and has a 3.00 MB cache.

Intel Atom N2800 Characteristic Intel Core i5-4340M
32 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 559 Socket PGA 946
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q4/2011 Release date Q4/2013
50 $ Release price --
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks

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 N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
110 (13%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
841 (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.
Intel Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
305 (16%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
1863 (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.
Intel Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
89 (9%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
1027 (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.
Intel Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
224 (10%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
2227 (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.
Intel Atom N2800 Intel Atom N2800
Intel GMA 3600 @ 0.40 GHz
26 (6%)
Intel Core i5-4340M Intel Core i5-4340M
Intel HD Graphics 4600 @ 1.25 GHz
400 (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.
Intel Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
438 (13%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
3246 (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 Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
0 (0%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
136 (100%)

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 Atom N2800 Intel Atom N2800
2C 4T @ 1.86 GHz
0 (0%)
Intel Core i5-4340M Intel Core i5-4340M
2C 4T @ 3.50 GHz
345 (100%)

Devices using this processor

Intel Atom N2800 Intel Core i5-4340M
Unknown Unknown

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