Atom x7405C
CPU·Budget

Atom x7405C

Intel

PassMark

5,218

8 April 2024 (1 year ago)
12 Watt
Amston Lake (2024−2025)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Atom x7405C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 12 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 5,218 points. Launch price was $57.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Atom x7405C is positioned at rank #180 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Atom x7405C

#49
Core i9-12900HX
MSRP: $606|Avg: N/A
100%
#168
Atom x5-Z8300
MSRP: $20|Avg: N/A
354%
#169
Atom Z3735G
MSRP: $17|Avg: N/A
349%
#170
Core i5-480M
MSRP: $81|Avg: $77
320%
#171
Core i5-460M
MSRP: $80|Avg: $129
319%
#172
Core i5-2540M
MSRP: $266|Avg: $10
316%
#174
Core i5-450M
MSRP: $32|Avg: $31
305%
#175
Core i3-380M
MSRP: $49|Avg: $25
293%
#176
Core i5-430M
MSRP: N/A|Avg: $33
292%
#177
Core 2 Duo T6600
MSRP: N/A|Avg: $4
284%
#180
Atom x7405C
MSRP: N/A|Avg: N/A
100%
#193
Pentium Gold 4417U
MSRP: $161|Avg: N/A
98%
#195
Atom N475
MSRP: $75|Avg: N/A
98%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Atom x7405C specifications and capabilities.

Processing Power

The Atom x7405C is a 4-core / 4-thread processor based on the Amston Lake (2024−2025) architecture, manufactured on a 10 nm process node. It reaches a maximum boost clock of 3.4 GHz from a base frequency of 1.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 6 MB (total) of L3 cache, plus 2 MB (total) of L2 cache and 96 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 5,218, placing it in the Entry Level performance tier as a Recent generation product.

SpecificationAtom x7405C
Cores / ThreadsPhysical/logical processing units4C / 4T
Max Boost ClockPeak single-core speed under boost3.4 GHz
Base ClockGuaranteed minimum operating frequency1.7 GHz
ArchitectureCPU microarchitecture designAmston Lake (2024−2025)
Process NodeFabrication technology — smaller = more efficient10 nm
L3 CacheShared cache — reduces memory latency for all cores6 MB (total)
L2 CachePer-core fast cache for frequently accessed data2 MB (total)
L1 CacheUltra-fast per-core cache96 kB (per core)
64-bit SupportYes
PassMark ScoreOverall multi-threaded benchmark score5,218
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Memory & Platform

The Atom x7405C fits into the FCBGA1264 socket and supports PCIe 4.0 with 9 total PCIe lanes for expansion cards and storage. It supports DDR4, DDR5 memory at speeds up to DDR5-4800 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 16 GB across 1 channels (dual-channel doubles bandwidth). Integrated graphics: Intel UHD Graphics — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationAtom x7405C
TypeDesktop or Laptop processorLaptop
SocketMotherboard socket requiredFCBGA1264
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion9
RAM TypeSupported memory standardDDR4, DDR5
Max RAM SpeedMaximum officially supported memory frequencyDDR5-4800
Max RAM CapacityMaximum installable memory16 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel1
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorIntel UHD Graphics
Compatible ChipsetsMotherboard chipsets that support this CPUIntel BGA1264
Max CPUs in ConfigMulti-socket support for servers1
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Power & Cooling

The Atom x7405C has a rated TDP (Thermal Design Power) of 12 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationAtom x7405C
TDPThermal Design Power — heat output under sustained workload12 Watt
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Value Analysis

It currently holds Rank #180 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #1851 out of all indexed processors.

SpecificationAtom x7405C
Launch PriceOriginal retail price at launch$57
Cost-Benefit RankPosition in overall value ranking#180
Performance RankPosition in overall performance ranking#1851
Release DateLaunch date8 April 2024 (1 year ago)
Release Year2024
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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