Intel Atom Z3745D vs Intel Core i7-740QM

VS
Performance
Atom Z3745D
1,3454% of 36,991
Core i7-740QM231% better
4,45012% of 36,991

The Core i7-740QM has 231% better performance than the Atom Z3745D for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Atom Z3745D
No data available
Core i7-740QM
11.7710% of 121.53

The Core i7-740QM has 10% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Atom Z3745D
Shop Core i7-740QM
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Atom Z3745D CPU

The Intel Atom Z3745D is a 4-core (4-thread) processor built for the mobile CPU market. The Atom Z3745D is fabricated on a 22 nm manufacturing process.

Memory and Cache

In terms of cache, the Atom Z3745D 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 Z3745D 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 1330.0 MHz, and it can boost up to 1830.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Atom Z3745D 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 Z3745D has the 679th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 3.64% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-740QM CPU

The Intel Core i7-740QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q2 2010 with a suggested retail price of $378. It is part of Intel's Core i7 lineup, which is based on the Clarksfield microarchitecture. The i7-740QM is compatible with Intel Socket G1 motherboards and is fabricated on Intel's 45 nm manufacturing process.

Memory and Cache

The Core i7-740QM supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-740QM 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 6 MB.

Cores and Clock Speeds

The Core i7-740QM 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 1733.0 MHz, and it can boost up to 2.9 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 i7-740QM does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance & Value

The Core i7-740QM has the 424th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 12.03% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,450 score and $378 launch price (MSRP) gives it a performance per dollar of 11.77. This is the 184th 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 Z3745DCore i7-740QM
ManufacturerIntelIntel
Series--Core i7
Market SegmentMobileMobile
Release Date--Q2 2010
Launch Price (MSRP)--$378
Production Status--End-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Atom Z3745D
1,3454% of 36,991
Core i7-740QM231% better
4,45012% of 36,991

The Core i7-740QM has 231% better performance than the Atom Z3745D for the 3DMark 11 Performance Physics benchmark.

The Atom Z3745D is ranked 679th with a score of 1,345, and the Core i7-740QM is ranked 424th with a score of 4,450.

Performance per dollar
Atom Z3745D
No data available
Core i7-740QM
11.7710% of 121.53

The Core i7-740QM has 22% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-740QM's 11.77 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 Z3745D or
CPUBenchmark Performance
Core i7-840QM4,686+248%
Core i3-7100H4,559+239%
Core i7-740QM4,450+231%
Core i7-5557U4,423+229%
Celeron J40254,284+219%
A4-4300M1,355+1%
Atom x5-Z85001,353+1%
Atom Z3745D1,345
A4-3305M1,338.5-0%
Celeron N33501,333-1%

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 Z3745D orCore i7-740QM
CPUPerformance Per Dollar
Pentium Silver N500016.27+38%
Core i3-N30016.13+37%
Core i3-8145U15.19+29%
Core i5-5257U12.37+5%
Core i5-5200U11.98+2%
Core i7-740QM11.77
Core i5-5250U11.39-3%
Core i5-5350U11.04-6%
Core i5-5300U10.92-7%
Core i7-720QM10.81-8%

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 Z3745DCore i7-740QM
3DMark 11 Performance Physics
1,345
4,450
(+230.86%)
Geekbench 6.2 Multi-Core
--
977
Geekbench 6.2 Single-Core
--
352
CPU Mark Multi-Thread
599
1,821
(+204.01%)
CPU Mark Single-Thread
415
1,010
(+143.37%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecAtom Z3745DCore i7-740QM
ManufacturerIntelIntel
Foundry--Intel
Process Size22 nm45 nm
Transistors--774 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 Z3745DCore i7-740QM
Series--Core i7
Microarchitecture--Clarksfield
Codename--Clarksfield
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 Z3745DCore i7-740QM
Cores44
Threads48
Clock Speed1330.0 MHz1733.0 MHz
Turbo Clock1830.0 MHz2.9 GHz
Base Clock--133 MHz
Multiplier--13.0x
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 Z3745DCore i7-740QM
L1 Cache224 KB64 KB
L2 Cache2 MB256 KB
L3 Cache0 MB6 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 Z3745DCore i7-740QM
Socket--Intel Socket G1
PCI Express--PCIe 2.0 x16
Thermal Design Power (TDP)4 W45 W
TJ Max--100 °C

Graphics, Features, & Extensions

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

SpecAtom Z3745DCore i7-740QM
Extensions / Technologies--MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, HTT, VT-x, VT-d, NX bit, TXT, TBT 1.0

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

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