Atom x7405C vs Core i7-3615QM

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Atom x7405C is positioned at rank 180 and the Core i7-3615QM is on rank 307, so the Atom x7405C offers better cost-efficiency for playing games.

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.

Performance Per Dollar Core i7-3615QM

#295

Atom x5-Z8300

MSRP: $20|Avg: N/A

454%

#296

Atom Z3735G

MSRP: $17|Avg: N/A

448%

#297

Core i5-480M

MSRP: $81|Avg: $77

411%

#298

Core i5-460M

MSRP: $80|Avg: $129

409%

#299

Core i5-2540M

MSRP: $266|Avg: $10

405%

#301

Core i5-450M

MSRP: $32|Avg: $31

391%

#302

Core i3-380M

MSRP: $49|Avg: $25

375%

#303

Core i5-430M

MSRP: N/A|Avg: $33

375%

#304

Core 2 Duo T6600

MSRP: N/A|Avg: $4

365%

#307

Core i7-3615QM

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Atom x7405C (2024) utilizes 10 nm technology and DDR4, DDR5, providing a fundamental performance advantage.

Insight	Atom x7405C	Core i7-3615QM
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Amston Lake (2024−2025) / 10 nm)	🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)

💎 Value Proposition

The Core i7-3615QM (2012) relies on 22 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Atom x7405C	Core i7-3615QM
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Atom x7405C Benchmark Check

Core i7-3615QM Benchmark Check

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Technical Specifications

Side-by-side comparison of Atom x7405C and Core i7-3615QM

Atom x7405C

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.

Core i7-3615QM

The Core i7-3615QM is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1224. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,167 points. Launch price was $378.

⚡

Processing Power

The Atom x7405C packs 4 cores / 4 threads, matching the Core i7-3615QM's 4 cores. Boost clocks reach 3.4 GHz on the Atom x7405C versus 3.3 GHz on the Core i7-3615QM — a 3% clock advantage for the Atom x7405C (base: 1.7 GHz vs 2.3 GHz). The Atom x7405C uses the Amston Lake (2024−2025) architecture (10 nm), while the Core i7-3615QM uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Atom x7405C scores 5,218 against the Core i7-3615QM's 5,167 — a 1% lead for the Atom x7405C. Both processors carry 6 MB (total) of L3 cache.

Feature	Atom x7405C	Core i7-3615QM
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.4 GHz+3%	3.3 GHz
Base Clock	1.7 GHz	2.3 GHz+35%
L3 Cache	6 MB (total)	6 MB (total)
L2 Cache	2 MB (total)+700%	256K (per core)
Process	10 nm-55%	22 nm
Architecture	Amston Lake (2024−2025)	Ivy Bridge (2012−2013)
PassMark	5,218	5,167

🧠

Memory & Platform

The Atom x7405C uses the FCBGA1264 socket (PCIe 4.0), while the Core i7-3615QM uses FCBGA1224 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Atom x7405C	Core i7-3615QM
Socket	FCBGA1264	FCBGA1224
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	16 GB	—
RAM Channels	1	—
ECC Support	❌	—
PCIe Lanes	9	—