Feex·CPU
Intel · Atom X · Laptop

Intel® Atom™ x3-C3405

The Intel Atom x3-C3405 is a laptop processor released on January 1, 2015, built on the SoFIA architecture using a 28 nm process. It has 4 cores, a base clock of 1.20 GHz and 1 MB of L3 cache.

IntelAtom XLaptopSoFIAIntegrated graphics2015
Cores
4
Base Clock
1.2 GHz
Architecture
SoFIA
L3 Cache
1 MB
Max Memory
2 GB
Integrated Graphics
Supported
Core layout
PPPP
4 Performance

Overview

The Intel Atom x3-C3405 is a laptop processor with 4 cores, built on the SoFIA architecture. It launched in Jan 2015. A 1-MB L3 cache backs the cores (0.3 MB per core). It addresses LPDDR2 memory up to 2 GB across 1 channels.

Core Configuration

Cores
4
Threads
Not recorded
Base Clock
1.2 GHz
Boost Clock
Not recorded

The Intel Atom x3-C3405 has 4 physical cores. It runs at a base clock of 1.20 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Atom X
Segment
Laptop
Generation
Intel Atom Processor X Series
Architecture
SoFIA
Codename
SoFIA LTE
Lithography
28 nm
Release Date
Jan 2015

The Intel Atom x3-C3405 is a laptop processor, belongs to the Intel Atom X family, uses the SoFIA architecture, carries the codename SoFIA LTE and is manufactured on a 28 nm process. It launched in Jan 2015.

Cache

L3 Cache
1 MB
Cache per Core
0.25 MB
Total Cache
1 MB

The Intel Atom x3-C3405 has 1 MB of L3 cache. That adds up to about 1.0 MB of cache, or 0.25 MB per core. Feex has no recorded L1 cache size for this processor.

Memory Support

Max Memory
2 GB
Memory Channels
1
Memory Types
LPDDR2
DDR5 Support
No
DDR4 Support
No
LPDDR Support
Yes

The Intel Atom x3-C3405 supports LPDDR2 memory, addresses up to 2 GB of memory and uses 1 memory channel. It does not support DDR5 and DDR4 memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Mali T720 MP2 (dual core)
Graphics Max Clock
456 MHz

The Intel Atom x3-C3405 includes integrated graphics (Mali T720 MP2 (dual core)) and clocks the graphics up to 0.46 GHz.

Platform Capabilities

Instruction 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 supported
Supported
64-bit (x86-64)SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

The Intel Atom x3-C3405 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.

Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Naming & Aliases

Display Name
Intel® Atom™ x3-C3405
Model Number
x3-C3405
Product line brand
Atom

The Intel Atom x3-C3405 is also identified by the model number x3-C3405.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Atom x3-C3405 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 29% of the specifications it tracks for the Intel Atom x3-C3405. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Threads per Core, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Graphics Base Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Socket, Package, Package Size, PCIe Generation 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. Performance: single-core and multi-core ratings and all computed performance metrics.

Common questions

How many cores does the Intel Atom x3-C3405 have?

The Intel Atom x3-C3405 has 4 cores.

What architecture does the Intel Atom x3-C3405 use?

The Intel Atom x3-C3405 is built on the SoFIA architecture.

Does the Intel Atom x3-C3405 have integrated graphics?

Yes. The Intel Atom x3-C3405 includes integrated graphics: Mali T720 MP2 (dual core).

What memory does the Intel Atom x3-C3405 support?

The Intel Atom x3-C3405 supports LPDDR2 up to 2 GB across 1 channels.

How much cache does the Intel Atom x3-C3405 have?

The Intel Atom x3-C3405 has 1 MB of L3 cache.