Atom C3508 vs Core i7-740QM
Atom C3508
Core i7-740QM
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.
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 C3508 is positioned at rank 409 and the Core i7-740QM is on rank 1209, so the Atom C3508 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom C3508
Performance Per Dollar Core i7-740QM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3508 | Core i7-740QM |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($378) |
| Longevity | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Atom C3508 | Core i7-740QM |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($378) |
Performance Check
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.
Technical Specifications
Side-by-side comparison of Atom C3508 and Core i7-740QM
Atom C3508
The Atom C3508 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 11.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,831 points. Launch price was $69.
Core i7-740QM
The Core i7-740QM is manufactured by Intel. It was released in 20 June 2010 (15 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.73 GHz, with boost up to 2.93 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,842 points. Launch price was $546.
Processing Power
The Atom C3508 packs 4 cores / 4 threads, matching the Core i7-740QM's 4 cores. Boost clocks reach 1.6 GHz on the Atom C3508 versus 2.93 GHz on the Core i7-740QM — a 58.7% clock advantage for the Core i7-740QM (base: 1.6 GHz vs 1.73 GHz). The Atom C3508 uses the Goldmont (2016−2017) architecture (14 nm), while the Core i7-740QM uses Clarksfield (2009−2010) (45 nm). In PassMark, the Atom C3508 scores 1,831 against the Core i7-740QM's 1,842 — a 0.6% lead for the Core i7-740QM. L3 cache: 8 MB on the Atom C3508 vs 6 MB (total) on the Core i7-740QM.
| Feature | Atom C3508 | Core i7-740QM |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 1.6 GHz | 2.93 GHz+83% |
| Base Clock | 1.6 GHz | 1.73 GHz+8% |
| L3 Cache | 8 MB+33% | 6 MB (total) |
| L2 Cache | 8 MB+3100% | 256 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Goldmont (2016−2017) | Clarksfield (2009−2010) |
| PassMark | 1,831 | 1,842 |
Memory & Platform
The Atom C3508 uses the FCBGA1310 socket (PCIe 3.0), while the Core i7-740QM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-1866 on the Atom C3508 versus 1333 on the Core i7-740QM — the Core i7-740QM supports 198.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom C3508 supports up to 256 GB of RAM compared to 8 — 187.9% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Atom C3508) vs 16 (Core i7-740QM) — the Core i7-740QM offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1310 (Atom C3508) and PM55,HM55,QM57 (Core i7-740QM).
| Feature | Atom C3508 | Core i7-740QM |
|---|---|---|
| Socket | FCBGA1310 | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-1866 | 1333+33225% |
| Max RAM Capacity | 256 GB+3355443100% | 8 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 12 | 16+33% |
Advanced Features
Virtualization: not specified (Atom C3508) / true (Core i7-740QM). Direct competitor: Core i7-740QM rivals Core 2 Quad Q9000.
| Feature | Atom C3508 | Core i7-740QM |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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