ZoomPhoto 1 of 1AI-generated illustration, not a photo of the chip: its maker publishes no image of it.
Intel
Intel Atom Z3745
The Intel Atom Z3745 is a quad-core Bay Trail tablet processor from 2014, built on Intel's 22 nm process with Silvermont cores at a 1.33 GHz base and up to 1.86 GHz burst clock. It pairs 2 MB of L2 cache with Intel HD Graphics (up to 778 MHz) and LPDDR3 memory support up to 4 GB. Intel rates it at a 2 W Scenario Design Power.
Pros
- Four cores and four threads, 1.33 GHz base with up to 1.86 GHz burst
- Low 2 W Scenario Design Power rating aimed at thin tablets
- 22 nm process with Silvermont out-of-order cores
- 2 MB of L2 cache and Intel HD Graphics running up to 778 MHz
Cons
- Dated 2014 design; a PassMark CPU Mark average of 621 is far below current mobile chips
- Memory is limited to 4 GB of LPDDR3-1066
- Intel has retired and discontinued the processor
Below average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the Intel Atom Z3745
General
- Announced
- 2014
- Process
- 22 nm
Cores & Clocks
- Cores
- 4
- Threads
- 4
- Base clock
- 1.3 GHz
- Boost clock
- 1.9 GHz
Integrated GPU
- iGPU
- Intel HD Graphics for Intel Atom Processor Z3700 Series
- iGPU clock
- 778 MHz
Memory
- Memory support
- LPDDR3-1066
- Max memory
- 4 GB
Benchmarks
- PassMark
- 621Bottom 1%
- PassMark (single thread)
- 435Bottom 1%
Devices with the Intel Atom Z3745
1 device in our catalog uses this chip
Quick answers
Is the Intel Atom Z3745 good in 2026?
The Intel Atom Z3745 earns an Inno Score of 20/100 (“Below average”) based on its specs and benchmark results. The Intel Atom Z3745 is a quad-core Bay Trail tablet processor from 2014, built on Intel's 22 nm process with Silvermont cores at a 1.33 GHz base and up to 1.86 GHz burst clock. It pairs 2 MB of L2 cache with Intel HD Graphics (up to 778 MHz) and LPDDR3 memory support up to 4 GB. Intel rates it at a 2 W Scenario Design Power.
Does the Intel Atom Z3745 count as "Core i7 or equivalent"?
Its PassMark CPU Mark average is 621 (cpubenchmark.net, retrieved Sep 26–Oct 8, 2026), which puts it in Tier D of our CPU tier checker: legacy Core i7 and budget chips, slower than recent Core i5 chips such as the i5-1235U. Requirement pages word this differently, so check the exact wording with your department.
Which devices use the Intel Atom Z3745?
One device in our catalog uses the Intel Atom Z3745: Lenovo Yoga Tablet 2 10.1.
What are the key specs of the Intel Atom Z3745?
Cores: 4 · Threads: 4 · Boost clock: 1.9 GHz
What are the closest alternatives to the Intel Atom Z3745?
Its closest rivals on InnoReviews are Intel Celeron N4020, Intel Core i7-6500U, Intel Celeron N4500 — open the comparison pages for a spec-by-spec breakdown.
