Intel Atom x5-Z8550 Intel Core i5-2515E
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Intel Atom x5-Z8550 vs Intel Core i5-2515E

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 39 %
Intel Atom x5-Z8550
Rank 1 - 100 %
Intel Core i5-2515E
Multi-core performance
Rank 2 - 60 %
Intel Atom x5-Z8550
Rank 1 - 100 %
Intel Core i5-2515E
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Atom x5-Z8550
4C / 4T · 2.40 GHz
202
Intel Core i5-2515E
2C / 4T · 3.10 GHz
527
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Atom x5-Z8550
4C / 4T · 2.40 GHz
568
Intel Core i5-2515E
2C / 4T · 2.50 GHz
1,037
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Atom x5-Z8550
4C / 4T · 2.40 GHz
231
Intel Core i5-2515E
2C / 4T · 3.10 GHz
592
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Atom x5-Z8550
4C / 4T · 2.40 GHz
827
Intel Core i5-2515E
2C / 4T · 2.50 GHz
1,305
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Atom x5-Z8550
Intel HD Graphics 400
126
Intel Core i5-2515E
Intel HD Graphics 2000
106

More benchmarks

At a glance

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
FamilyIntel Atom (108)Intel Core i5 (336)
CPU groupIntel Atom x3/x5/x7 (9)Intel Core i 2000M (46)
ArchitectureCherry TrailSandy Bridge H
Technology14 nm32 nm
SegmentNotebookNotebook
SocketBGA 138BGA 1023
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
CPU Cores / Threads4 / 42 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 1.44 GHz 2.50 GHz
Turbo (1 Core): 2.40 GHz 3.10 GHz
Turbo (All Cores): 2.40 GHz
L2-Cache
L3-Cache2.00 MB3.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
GPU nameIntel HD Graphics 400Intel HD Graphics 2000
GPU frequency0.20 - 0.60 GHz0.85 - 1.10 GHz
CUs / Shader12 / 966 / 48
Raytracing
Max. displays32
Max. GPU Memory8 GB2 GB
Technology14 nm32 nm
Release dateQ1/2015Q1/2011

NPU AI performance

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
MemoryDDR3L-1600 (25.6 GB/s)
DDR3-1333 (21.3 GB/s)
Max. Memory8 GB16 GB
Memory channels22
ECCNoNo
PCIe2.0 x 22.0 x 16
PCIe Bandwidth1.0 GB/s8.0 GB/s

Thermal Management

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
TDP2 W35 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Atom x5-Z8550Intel Core i5-2515E
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX
Release dateQ1/2016Q1/2011
Release price23 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom x5-Z8550 is 3.0 stars (4 ratings), while Intel Core i5-2515E has received 5.0 stars (1 ratings).

Click on the stars to rate one or both processors.

Intel Atom x5-Z8550
Intel Atom x5-Z8550
4C / 4T · 1.44 - 2.40 GHz
Intel Core i5-2515E
Intel Core i5-2515E
2C / 4T · 2.50 - 3.10 GHz

Most popular CPUs in both categories

Intel Atom x5-Z8550
Intel Atom x5-Z8550
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