Intel Atom Z3770 vs Intel Core i5-5257U

VS
Performance
Atom Z3770
1,3304% of 36,991
Core i5-5257U193% better
3,89811% of 36,991

The Core i5-5257U has 193% better performance than the Atom Z3770 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Atom Z3770
No data available
Core i5-5257U
12.3710% of 121.53

The Core i5-5257U has 10% 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

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About the Intel Atom Z3770 CPU

The Intel Atom Z3770 is an end-of-life 4-core (4-thread) processor built for the mobile CPU market. It launched in Q3 2013. It is part of Intel's Atom lineup, which is based on the Bay Trail-T microarchitecture. The Z3770 is compatible with Intel BGA 1380 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the HD Graphics integrated graphics solution.

Memory and Cache

The Atom Z3770 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Atom Z3770 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 56 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 2 MB, is larger but slower than the L1.

Cores and Clock Speeds

The Atom Z3770 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 1467.0 MHz, and it can boost up to 2.4 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Atom Z3770 includes an integrated graphics solution called HD Graphics. 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

The Atom Z3770 has the 682nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 3.60% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i5-5257U CPU

The Intel Core i5-5257U 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 $315. It is part of Intel's Core i5 lineup, which is based on the Broadwell-U microarchitecture. The i5-5257U is compatible with Intel BGA 1168 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the Intel Iris 6100 integrated graphics solution.

Memory and Cache

The Core i5-5257U supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-5257U 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 i5-5257U 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 2.7 GHz, and it can boost up to 3.1 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i5-5257U includes an integrated graphics solution called Intel Iris 6100. 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 i5-5257U has the 465th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 10.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 3,898 score and $315 launch price (MSRP) gives it a performance per dollar of 12.37. This is the 182nd 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 Z3770Core i5-5257U
ManufacturerIntelIntel
SeriesAtomCore i5
Market SegmentMobileMobile
Release DateQ3 2013Q1 2015
Launch Price (MSRP)--$315
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Atom Z3770
1,3304% of 36,991
Core i5-5257U193% better
3,89811% of 36,991

The Core i5-5257U has 193% better performance than the Atom Z3770 for the 3DMark 11 Performance Physics benchmark.

The Atom Z3770 is ranked 682nd with a score of 1,330, and the Core i5-5257U is ranked 465th with a score of 3,898.

Performance per dollar
Atom Z3770
No data available
Core i5-5257U
12.3710% of 121.53

The Core i5-5257U has 23% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i5-5257U's 12.37 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 Z3770 or
CPUBenchmark Performance
Core i7-820QM4,002+201%
Core i7-720QM3,936+196%
Core i5-5257U3,898+193%
Core i7-5650U3,800+186%
Core i7-5600U3,792+185%
A4-3305M1,338.5+1%
Celeron N33501,333+0%
Atom Z37701,330
Atom x5-Z83501,313-1%
Atom Z37951,301-2%

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 Z3770 orCore i5-5257U
CPUPerformance Per Dollar
Pentium Silver N500016.27+31%
Core i3-N30016.13+30%
Core i7-4910MQ15.27+23%
Core i3-8145U15.19+23%
Core i7-4900MQ14.89+20%
Core i5-5257U12.37
Core i5-5200U11.98-3%
Core i7-740QM11.77-5%
Core i5-5250U11.39-8%
Core i5-5350U11.04-11%

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 Z3770Core i5-5257U
3DMark 11 Performance Physics
1,330
3,898
(+193.08%)
Cinebench R15 Multi-Core
--
316
Cinebench R15 Single-Core
--
124
Geekbench 6.2 Multi-Core
--
1,717
Geekbench 6.2 Single-Core
--
908
CPU Mark Multi-Thread
736
2,806
(+281.25%)
CPU Mark Single-Thread
539
1,722
(+219.48%)
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 Z3770Core i5-5257U
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm14 nm
Transistors--1,900 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 Z3770Core i5-5257U
SeriesAtomCore i5
MicroarchitectureBay Trail-TBroadwell-U
CodenameBay Trail-TBroadwell-U
Memory SupportDDR3DDR3
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

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 Z3770Core i5-5257U
Cores42
Threads44
Clock Speed1467.0 MHz2.7 GHz
Turbo Clock2.4 GHz3.1 GHz
Base Clock133 MHz100 MHz
Multiplier11.0x27.0x
Multiplier UnlockedNoNo

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 Z3770Core i5-5257U
L1 Cache56 KB64 KB
L2 Cache2 MB256 KB
L3 Cache--3 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 Z3770Core i5-5257U
SocketIntel BGA 1380Intel BGA 1168
PCI Express--PCIe 2.0 x12
Thermal Design Power (TDP)8 W28 W
Tcase Max--105 °C
TJ Max--105 °C

Graphics, Features, & Extensions

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

SpecAtom Z3770Core i5-5257U
Integrated GraphicsHD GraphicsIntel Iris 6100
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AES-NI, EIST, XD bit, BPT, SMEP, RDRAND, BoostMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, EIST, 64-bit, XD bit, VT-d, VT-x, Smart Cache, ADX, RDSEED, PREFETCHW, HTT, Boost 2.0

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