Intel Atom Z2520 vs Intel Core i5-1135G7

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z2520 or Intel Atom Z2520 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Atom Z2520 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2013 and belongs to the 2 generation of the Intel Atom series.
To use the Intel Atom Z2520, you'll need a motherboard with a BGA socket.
The Intel Core i5-1135G7 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2020 and belongs to the 11 generation of the Intel Core i5 series.
To use the Intel Core i5-1135G7, you'll need a motherboard with a BGA 1526 socket.
Intel Atom Family Intel Core i5
2 Generation 11
Intel Atom Z2520 Name Intel Core i5-1135G7
Mobile Segment Mobile
Intel Atom Z2500/Z2700 Group Intel Core i 1100G/11000U
 
 

CPU Cores and Base Frequency

The Intel Atom Z2520 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z2520 is 1.2 GHz
The Intel Core i5-1135G7 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-1135G7 is 2.4 GHz
and turbo frequency for one core is 4.2 GHz.
No Overclocking No
4 Threads 8
2x Cores 4x
None None 4.2 GHz
1.2 GHz Frequency 2.4 GHz
Yes Hyperthreading Yes
normal Core architecture normal
None None 3.8 GHz
2 CPU Cores 4
 
 

Internal Graphics

The Intel Atom Z2520 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z2520 uses the PowerVR SGX544 MP2, which has 8 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-1135G7 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-1135G7 uses the Intel Iris Xe Graphics 80 (Tiger Lake G7), which has 640 texture shaders
and 80 execution units.
45 nm Technology 10 nm
0.3 GHz GPU frequency 0.4 GHz
4 Execution units 80
-- Generation 12
-- GPU (Turbo) 1.3 GHz
8 Shaders 640
-- Max. displays --
10.1 Direct X 12
0 bytes Max. GPU Memory 32.0 GB
Q1/2010 Release date Q3/2020
PowerVR SGX544 MP2 GPU name Intel Iris Xe Graphics 80 (Tiger Lake G7)
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

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.
Decode VP8 Decode
Decode / Encode h264 Decode / Encode
No JPEG Decode / Encode
No AVC Decode / Encode
No AV1 Decode
No VP9 Decode / Encode
No h265 / HEVC (8 bit) Decode / Encode
No h265 / HEVC (10 bit) Decode / Encode
No VC-1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 2.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 8.5 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
No AES-NI Yes
8.5 GB/s Bandwidth 51.2 GB/s
2.0 GB Max. Memory 64.0 GB
pci PCIe pci
No ECC No
LPDDR2-1066 Memory type DDR4-3200
2 Memory channels 2
 
 

Thermal Management

TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
None TDP down 12 W
None TDP up 28 W
90 °C Tjunction max 100 °C
None TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Atom Z2520 is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-1135G7 is manufactured using a 10 nm process.
In total, this processor boasts a generous 8.0 MB cache.
32 nm Technology 10 nm
SSE3, MMX, SSSE3 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
None Virtualization VT-x, VT-x EPT, VT-d
Cloverview Architecture Tiger Lake U
BGA Socket BGA 1526
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 8.0 MB
Monolithic Chip design Monolithic
1.0 MB L2-Cache 0 bytes
-- Part Number --
Q2/2013 Release date Q3/2020
Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
-- Release price 309 $