Intel Atom Z3736G vs Intel Core i7-2657M

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CPU comparison with benchmarks


Intel Atom Z3736G CPU1 vs CPU2 Intel Core i7-2657M
Intel Atom Z3736G Intel Core i7-2657M

CPU comparison

Intel Atom Z3736G or Intel Core i7-2657M - 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 Z3736G has 4 cores with 4 threads and clocks with a maximum frequency of 2.16 GHz. Up to 1 GB of memory is supported in 1 memory channels. The Intel Atom Z3736G was released in Q2/2014.

The Intel Core i7-2657M has 2 cores with 4 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Core i7-2657M was released in Q1/2011.
Intel Atom (108) Family Intel Core i7 (298)
Intel Atom Z3700 (16) CPU group Intel Core i 2000M (46)
4 Generation 2
Bay Trail Architecture Sandy Bridge H
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3736G has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3736G is 1.33 GHz (2.16 GHz) while the Intel Core i7-2657M has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i7-2657M is at 1.60 GHz (2.70 GHz).

Intel Atom Z3736G Characteristic Intel Core i7-2657M
4 Cores 2
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.33 GHz Frequency 1.60 GHz
2.16 GHz Turbo Frequency (1 Core) 2.70 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 Z3736G Characteristic Intel Core i7-2657M
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Atom Z3736G or Intel Core i7-2657M 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 HD Graphics (Bay Trail GT1) GPU Intel HD Graphics 3000
0.31 GHz GPU frequency 0.35 GHz
0.65 GHz GPU (Turbo) 1.00 GHz
7 GPU Generation 6
22 nm Technology 32 nm
2 Max. displays 2
4 Compute units 12
32 Shader 96
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
11.2 DirectX Version 10.1

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 HD Graphics (Bay Trail GT1) GPU Intel HD Graphics 3000
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG No

Memory & PCIe

The Intel Atom Z3736G can use up to 1 GB of memory in 1 memory channels. The maximum memory bandwidth is 10.6 GB/s. The Intel Core i7-2657M supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

Intel Atom Z3736G Characteristic Intel Core i7-2657M
DDR3L-1333 Memory DDR3-1066, DDR3-1333
1 GB Max. Memory 8 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
10.6 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 4.00 MB
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Atom Z3736G is 4 W, while the Intel Core i7-2657M has a TDP of 17 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Atom Z3736G Characteristic Intel Core i7-2657M
4 W TDP (PL1 / PBP) 17 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Intel Atom Z3736G is manufactured in 22 nm and has 2.00 MB cache. The Intel Core i7-2657M is manufactured in 32 nm and has a 4.00 MB cache.

Intel Atom Z3736G Characteristic Intel Core i7-2657M
22 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 592 Socket BGA 1023
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2014 Release date Q1/2011
-- Release price 270 $
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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 Z3736G Intel Atom Z3736G
Intel HD Graphics (Bay Trail GT1) @ 0.65 GHz
41 (22%)
Intel Core i7-2657M Intel Core i7-2657M
Intel HD Graphics 3000 @ 1.00 GHz
192 (100%)

Devices using this processor

Intel Atom Z3736G Intel Core i7-2657M
Unknown Unknown

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