Intel Atom Z3740 vs AMD A9-9420

VS
Performance
Atom Z3740
1,2343% of 36,991
A9-942032% better
1,6324% of 36,991

The A9-9420 has 32% better performance than the Atom Z3740 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Atom Z3740
No data available
A9-9420
No data available

We do not have any performance per dollar data for the Atom Z3740 and the A9-9420 for the 3DMark 11 Performance Physics benchmark.

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Summary

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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 688th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 3.34% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the AMD A9-9420 CPU

The AMD A9-9420 is an end-of-life 2-core (2-thread) processor built for the mobile CPU market. It launched in Q2 2016. It is part of AMD's A9 lineup, which is based on the Stoney Ridge microarchitecture. The A9-9420 is compatible with AMD Socket FT4 motherboards and is fabricated on GlobalFoundries's 28 nm manufacturing process. It features the Radeon R5 3CU integrated graphics solution.

Memory and Cache

The A9-9420 supports DDR4 memory and features a single-channel memory controller, allowing it to utilize 1 memory modules simultaneously. In terms of cache, the A9-9420 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 160 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1.

Cores and Clock Speeds

The A9-9420 features 2 total cores which can process 2 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.0 GHz, and it can boost up to 3.6 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 A9-9420 includes an integrated graphics solution called Radeon R5 3CU. 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 A9-9420 has the 654th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 4.41% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

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

InfoAtom Z3740A9-9420
ManufacturerIntelAMD
SeriesAtomA9
Market SegmentMobileMobile
Release DateQ3 2013Q2 2016
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Atom Z3740
1,2343% of 36,991
A9-942032% better
1,6324% of 36,991

The A9-9420 has 32% better performance than the Atom Z3740 for the 3DMark 11 Performance Physics benchmark.

The Atom Z3740 is ranked 688th with a score of 1,234, and the A9-9420 is ranked 654th with a score of 1,632.

Performance per dollar
Atom Z3740
No data available
A9-9420
No data available

We do not have any performance per dollar data for the Atom Z3740 and the A9-9420 for the 3DMark 11 Performance Physics benchmark.

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
A4-50001,635+32%
Celeron N29401,635+32%
A9-94201,632+32%
Pentium N35101,619+31%
Celeron 2955U1,604+30%
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 orA9-9420
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

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 Z3740A9-9420
3DMark 11 Performance Physics
1,234
1,632
(+32.25%)
Cinebench R15 Multi-Core
--
134
Cinebench R15 Single-Core
--
81
CPU Mark Multi-Thread
634
1,497
(+136.12%)
CPU Mark Single-Thread
419
1,292
(+208.35%)
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 Z3740A9-9420
ManufacturerIntelAMD
FoundryIntelGlobalFoundries
Process Size22 nm28 nm
Transistors--1,200 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 Z3740A9-9420
SeriesAtomA9
MicroarchitectureBay Trail-TStoney Ridge
CodenameBay Trail-TStoney Ridge
Memory SupportDDR3DDR4
Memory ChannelsDual-channelSingle-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 Z3740A9-9420
Cores42
Threads42
Clock Speed1333.0 MHz3.0 GHz
Turbo Clock1867.0 MHz3.6 GHz
Base Clock133 MHz100 MHz
Multiplier10.0x30.0x
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 Z3740A9-9420
L1 Cache56 KB160 KB
L2 Cache2 MB1 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 Z3740A9-9420
SocketIntel BGA 1380AMD Socket FT4
PCI Express--PCIe 3.0 x8
Thermal Design Power (TDP)2 W15 W
TJ Max--90 °C

Graphics, Features, & Extensions

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

SpecAtom Z3740A9-9420
Integrated GraphicsHD GraphicsRadeon R5 3CU
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AES-NI, EIST, XD bit, BPT, SMEP, RDRAND, BoostMMX, 3DNow!, SSE, SSE2, SSE3, SSE4, SSE4.1, SSE4.2, SSE4A, AMD64, AES, AVX, AVX2, BMI1, BMI2, FMA3, FMA4, F16C, TBM, XOP, AMD-V, EVP, Turbo Core

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