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Intel Atom x5-Z8550 vs Intel Core i3-5015U

Intel
VS
Intel
Performance
Atom x5-Z8550
1,7375% of 36,991
Core i3-5015U56% better
2,7157% of 36,991

The Core i3-5015U has 56% better performance than the Atom x5-Z8550 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Atom x5-Z8550
No data available
Core i3-5015U
9.878% of 121.53

The Core i3-5015U has 8% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

#

About the Intel Atom x5-Z8550 CPU

The Intel Atom x5-Z8550 is a 4-core (4-thread) processor built for the mobile CPU market. The x5-Z8550 is compatible with Socket 1380 BGA motherboards and is fabricated on a 14 nm manufacturing process.

Memory and Cache

In terms of cache, the Atom x5-Z8550 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 224 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 2 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 0 MB.

Cores and Clock Speeds

The Atom x5-Z8550 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1440.0 MHz, and it can boost up to 2400.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Atom x5-Z8550 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance

The Atom x5-Z8550 has the 643rd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 4.70% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i3-5015U CPU

The Intel Core i3-5015U is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q1 2015 with a suggested retail price of $275. It is part of Intel's Core i3 lineup, which is based on the Broadwell-U microarchitecture. The i3-5015U is compatible with Intel BGA 1168 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the Intel HD 5500 integrated graphics solution.

Memory and Cache

The Core i3-5015U supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i3-5015U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 3 MB.

Cores and Clock Speeds

The Core i3-5015U features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.1 GHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i3-5015U includes an integrated graphics solution called Intel HD 5500. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Core i3-5015U has the 544th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 7.34% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 2,715 score and $275 launch price (MSRP) gives it a performance per dollar of 9.87. This is the 192nd best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoAtom x5-Z8550Core i3-5015U
ManufacturerIntelIntel
Series--Core i3
Market SegmentMobileMobile
Release Date--Q1 2015
Launch Price (MSRP)--$275
Production Status--End-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Atom x5-Z8550
1,7375% of 36,991
Core i3-5015U56% better
2,7157% of 36,991

The Core i3-5015U has 56% better performance than the Atom x5-Z8550 for the 3DMark 11 Performance Physics benchmark.

The Atom x5-Z8550 is ranked 643rd with a score of 1,737, and the Core i3-5015U is ranked 544th with a score of 2,715.

Performance per dollar
Atom x5-Z8550
No data available
Core i3-5015U
9.878% of 121.53

The Core i3-5015U has 19% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i3-5015U's 9.87 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Atom x5-Z8550 or
CPUBenchmark Performance
Core i5-L16G73,015+74%
Core i3-5010U3,002+73%
Core i3-5015U2,715+56%
Core i3-5005U2,711+56%
Celeron J41252,706+56%
Core M-5Y311,738.5+0%
Core i5-4300Y1,738+0%
Atom x5-Z85501,737
Pentium 2117U1,728-1%
E2-71101,725-1%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Atom x5-Z8550 orCore i3-5015U
CPUPerformance Per Dollar
Core i7-720QM10.81+10%
Core i5-L16G710.73+9%
Core i3-5010U10.68+8%
Core i7-5557U10.38+5%
Core i7-5500U10.2+3%
Core i3-5015U9.87
Core i3-5005U9.86-0%
Core i7-640M9.7-2%
Core i7-5600U9.65-2%
Core m3-6Y309.62-3%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkAtom x5-Z8550Core i3-5015U
3DMark 11 Performance Physics
1,737
2,715
(+56.3%)
Cinebench R15 Multi-Core
134
214
(+59.7%)
Cinebench R15 Single-Core
36
85
(+136.11%)
Geekbench 6.2 Multi-Core
530
1,405
(+165.09%)
Geekbench 6.2 Single-Core
178
688
(+286.52%)
CPU Mark Multi-Thread
1,187
1,869
(+57.46%)
CPU Mark Single-Thread
688
1,036
(+50.58%)
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecAtom x5-Z8550Core i3-5015U
ManufacturerIntelIntel
Foundry--Intel
Process Size14 nm14 nm
Transistors--1,300 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecAtom x5-Z8550Core i3-5015U
Series--Core i3
Microarchitecture--Broadwell-U
CodenameCherry TrailBroadwell-U
Memory Support--DDR3
Memory Channels--Dual-channel
ECC Memory--No

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecAtom x5-Z8550Core i3-5015U
Cores42
Threads44
Clock Speed1440.0 MHz2.1 GHz
Turbo Clock2400.0 MHz--
Base Clock--100 MHz
Multiplier--21.0x
Multiplier Unlocked--No

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecAtom x5-Z8550Core i3-5015U
L1 Cache224 KB64 KB
L2 Cache2 MB256 KB
L3 Cache0 MB3 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecAtom x5-Z8550Core i3-5015U
SocketSocket 1380 BGAIntel BGA 1168
PCI Express--PCIe 2.0 x12
Thermal Design Power (TDP)4 W15 W
Tcase Max--105 °C
TJ Max90 °C105 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecAtom x5-Z8550Core i3-5015U
Integrated Graphics--Intel HD 5500
Extensions / Technologies--MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, 64-bit, XD bit, VT-x, Smart Cache, ADX, RDSEED, PREFETCHW, HTT

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.