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Intel Atom Z3740 vs Intel Core i7-8565U

Intel
VS
Intel
Performance
Atom Z3740
1,2343% of 36,991
Core i7-8565U446% better
6,73918% of 36,991

The Core i7-8565U has 446% better performance than the Atom Z3740 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Atom Z3740
No data available
Core i7-8565U
16.4814% of 121.53

The Core i7-8565U has 14% 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 Z3740 CPU

The Intel Atom Z3740 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 Z3740 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 Z3740 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Atom Z3740 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 Z3740 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 1333.0 MHz, and it can boost up to 1867.0 MHz 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 Z3740 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 Z3740 has the 687th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 3.34% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-8565U CPU

The Intel Core i7-8565U is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q4 2018 with a suggested retail price of $409. It is part of Intel's Core i7 lineup, which is based on the Whiskey Lake microarchitecture. The i7-8565U is compatible with Intel BGA 1528 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD Graphics 620 integrated graphics solution.

Memory and Cache

The Core i7-8565U supports DDR3, DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-8565U 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 8 MB.

Cores and Clock Speeds

The Core i7-8565U features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1800.0 MHz, and it can boost up to 4.6 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 i7-8565U includes an integrated graphics solution called UHD Graphics 620. 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 i7-8565U has the 354th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 18.22% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 6,739 score and $409 launch price (MSRP) gives it a performance per dollar of 16.48. This is the 172nd 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 Z3740Core i7-8565U
ManufacturerIntelIntel
SeriesAtomCore i7
Market SegmentMobileMobile
Release DateQ3 2013Q4 2018
Launch Price (MSRP)--$409
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Atom Z3740
1,2343% of 36,991
Core i7-8565U446% better
6,73918% of 36,991

The Core i7-8565U has 446% better performance than the Atom Z3740 for the 3DMark 11 Performance Physics benchmark.

The Atom Z3740 is ranked 687th with a score of 1,234, and the Core i7-8565U is ranked 354th with a score of 6,739.

Performance per dollar
Atom Z3740
No data available
Core i7-8565U
16.4814% of 121.53

The Core i7-8565U has 31% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-8565U's 16.48 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 Z3740 or
CPUBenchmark Performance
Core i7-3630QM6,954+464%
Core i7-8665U6,758+448%
Core i7-8565U6,739+446%
Core i5-7440HQ6,583+433%
Core i5-8365U6,395+418%
Atom Z37451,261+2%
E2-90101,241+1%
Atom Z37401,234
A6-4455M1,212-2%
Atom Z3735D1,202-3%

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 Z3740 orCore i7-8565U
CPUPerformance Per Dollar
Core i7-4712HQ18.49+12%
Core i7-3630QM18.4+12%
Core i7-7920HQ17.62+7%
Core i7-4702MQ16.62+1%
Core i7-8665U16.52+0%
Core i7-8565U16.48
Core i3-N30016.13-2%
Xeon E3-1535M v515.84-4%
Core i7-4910MQ15.27-7%
Core i3-8145U15.19-8%

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 Z3740Core i7-8565U
3DMark 11 Performance Physics
1,234
6,739
(+446.11%)
3DMark Time Spy CPU
--
2,841
Cinebench R15 Multi-Core
--
608.5
Cinebench R15 Single-Core
--
173
CPU Mark Multi-Thread
634
6,100
(+862.15%)
CPU Mark Single-Thread
419
2,160
(+415.51%)
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 Z3740Core i7-8565U
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm14 nm

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 Z3740Core i7-8565U
SeriesAtomCore i7
MicroarchitectureBay Trail-TWhiskey Lake
CodenameBay Trail-TWhiskey Lake-U
Memory SupportDDR3DDR3, DDR4
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 Z3740Core i7-8565U
Cores44
Threads48
Clock Speed1333.0 MHz1800.0 MHz
Turbo Clock1867.0 MHz4.6 GHz
Base Clock133 MHz100 MHz
Multiplier10.0x18.0x
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 Z3740Core i7-8565U
L1 Cache56 KB64 KB
L2 Cache2 MB256 KB
L3 Cache--8 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 Z3740Core i7-8565U
SocketIntel BGA 1380Intel BGA 1528
PCI Express--PCIe 3.0 x16
Thermal Design Power (TDP)2 W15 W
TJ Max--100 °C

Graphics, Features, & Extensions

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

SpecAtom Z3740Core i7-8565U
Integrated GraphicsHD GraphicsUHD Graphics 620
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AES-NI, EIST, XD bit, BPT, SMEP, RDRAND, BoostMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, CLMUL, FMA3, F16C, BMI1, BMI2, 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.