Intel® Atom™ Z3735D
The Intel Atom Z3735D is a laptop processor released on January 1, 2014, built on the Bay Trail architecture using a 22 nm process. It has 4 cores and 4 threads, a base clock of 1.33 GHz, a maximum boost of 1.80 GHz, 2 MB of L3 cache and the UTFCBGA1380 socket.
Overview
SummaryThe Intel Atom Z3735D is a laptop processor with 4 cores and 4 threads, built on the Bay Trail architecture. It launched in Jan 2014. Clocks run from 1.33 GHz base to 1.8 GHz boost. A 2-MB L3 cache backs the cores (1.1 MB per core). It addresses DDR3L memory up to 2 GB across 1 channels. It uses the UTFCBGA1380 socket. Notable platform capabilities: VT-x (Hardware Virtualization).
Performance
10 metricsThe Intel Atom Z3735D scores 544 in single-core performance and 704 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 619 for overall performance, 1,219 for productivity performance, 1,366 for creator performance, 678 for engineering performance and 1,808 for gaming performance. Its multi-core throughput works out to 176 per core and 176 per thread. Its performance index is 8, so its overall performance is 92% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Atom Z3735D scores 2,760 in integer math, 1,215 in floating-point math, 23,810 in compression, 250 in cryptography, 121 in physics simulation, 315 in vector SIMD, 4 in the prime sieve and 3,036 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 95% below in integer math, 97% below in floating-point math, 90% below in compression, 98% below in cryptography, 89% below in physics simulation, 98% below in vector SIMD, 94% below in the prime sieve and 87% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
5 specsThe Intel Atom Z3735D has 4 physical cores and runs 4 logical threads. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 1.33 GHz and boosts up to 1.80 GHz.
Architecture & Generation
8 specsThe Intel Atom Z3735D is a laptop processor, belongs to the Intel Atom Z family, uses the Bay Trail architecture, carries the codename Bay Trail and is manufactured on a 22 nm process. It launched in Jan 2014.
Cache
5 specsThe Intel Atom Z3735D has 448 KB of L1 cache, 2 MB of L2 cache and 2 MB of L3 cache. That adds up to about 4.4 MB of cache, or 1.11 MB per core.
Cache Hierarchy
3 levelsThe Intel Atom Z3735D has a 3-level cache hierarchy: L1 at 448 KB, L2 at 2 MB and L3 at 2 MB. L2 is the largest level and makes up about 45% of the cache listed here.
Memory Support
7 specsThe Intel Atom Z3735D supports DDR3L memory, addresses up to 2 GB of memory, uses 1 memory channel and runs memory at up to 1,333 MT/s. It does not support DDR5, DDR4 and LPDDR memory.
Graphics
4 specsThe Intel Atom Z3735D includes integrated graphics (Intel HD Graphics for Intel Atom Processor Z3700 Series) and clocks the graphics up to 0.65 GHz.
Platform & Compatibility
1 specThe Intel Atom Z3735D uses the UTFCBGA1380 socket.
Platform Capabilities
7 supported, 0 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
6 supportedSecurity and Reliability
0 supportedVirtualization
1 supportedThe Intel Atom Z3735D supports 64-bit (x86-64), SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.
Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.
The Intel Atom Z3735D supports VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
Naming & Aliases
3 specsThe Intel Atom Z3735D is also identified by the model number Z3735D.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Atom Z3735D have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
53% recordedFeex has recorded 53% of the specifications it tracks for the Intel Atom Z3735D. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth and ECC Memory. Graphics: Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: TDP, Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.
Common questions
10 answeredHow many cores and threads does the Intel Atom Z3735D have?
The Intel Atom Z3735D has 4 cores and 4 threads.
What architecture does the Intel Atom Z3735D use?
The Intel Atom Z3735D is built on the Bay Trail architecture.
Does the Intel Atom Z3735D have integrated graphics?
Yes. The Intel Atom Z3735D includes integrated graphics: Intel HD Graphics for Intel Atom Processor Z3700 Series.
What socket does the Intel Atom Z3735D use?
The Intel Atom Z3735D uses the UTFCBGA1380 socket.
What memory does the Intel Atom Z3735D support?
The Intel Atom Z3735D supports DDR3L up to 2 GB across 1 channels.
How fast does the Intel Atom Z3735D run?
The Intel Atom Z3735D can boost up to 1.8 GHz, with a 1.33 GHz base clock.
How does the Intel Atom Z3735D perform?
In the Feex normalized performance dataset, the Intel Atom Z3735D scores 704 multi-core and 544 single-core.
What advanced capabilities does the Intel Atom Z3735D support?
Notable platform capabilities reported for the Intel Atom Z3735D include VT-x (Hardware Virtualization).
How much cache does the Intel Atom Z3735D have?
The Intel Atom Z3735D has 448 KB of L1 cache, 2048 KB of L2 cache and 2 MB of L3 cache.
How does the Intel Atom Z3735D compare with the Intel Core i5-12400?
The Intel Atom Z3735D has a computed performance index of 8, which is 92% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.