Core i5-3450 vs Atom C3758
Core i5-3450
Atom C3758
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 Core i5-3450 is positioned at rank 696 and the Atom C3758 is on rank 585, so the Atom C3758 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-3450
Performance Per Dollar Atom C3758
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-3450 | Atom C3758 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($95) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | ✨ Modern (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-3450 | Atom C3758 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($95) | ✅ More affordable ($0) |
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 Core i5-3450 and Atom C3758
Core i5-3450
The Core i5-3450 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 4 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 4,517 points. Launch price was $186.
Atom C3758
The Atom C3758 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 8 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 25 Watt. Memory support: DDR4: 2400. Passmark benchmark score: 4,614 points. Launch price was $193.
Processing Power
The Core i5-3450 packs 4 cores / 4 threads, while the Atom C3758 offers 8 cores / 8 threads — the Atom C3758 has 4 more cores. Boost clocks reach 3.5 GHz on the Core i5-3450 versus 2.2 GHz on the Atom C3758 — a 45.6% clock advantage for the Core i5-3450 (base: 3.1 GHz vs 2.2 GHz). The Core i5-3450 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Atom C3758 uses Goldmont (2016−2017) (14 nm). In PassMark, the Core i5-3450 scores 4,517 against the Atom C3758's 4,614 — a 2.1% lead for the Atom C3758. L3 cache: 6144 kB (total) on the Core i5-3450 vs 16 MB on the Atom C3758.
| Feature | Core i5-3450 | Atom C3758 |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 8+100% |
| Boost Clock | 3.5 GHz+59% | 2.2 GHz |
| Base Clock | 3.1 GHz+41% | 2.2 GHz |
| L3 Cache | 6144 kB (total) | 16 MB+167% |
| L2 Cache | 256 kB (per core) | 16 MB+6300% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge (2012−2013) | Goldmont (2016−2017) |
| PassMark | 4,517 | 4,614+2% |
| Geekbench 6 Single | — | 400 |
| Geekbench 6 Multi | — | 2,400 |
Memory & Platform
The Core i5-3450 uses the LGA1155 socket (PCIe 3.0), while the Atom C3758 uses FCBGA1310 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i5-3450 versus DDR4-2400 on the Atom C3758 — the Core i5-3450 supports 199% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom C3758 supports up to 256 GB of RAM compared to 32 — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i5-3450 | Atom C3758 |
|---|---|---|
| Socket | LGA1155 | FCBGA1310 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 1600+39900% | DDR4-2400 |
| Max RAM Capacity | 32 | 256 GB+838860700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization support: true (Core i5-3450) vs VT-x, VT-d (Atom C3758). The Core i5-3450 includes integrated graphics (Intel HD Graphics 2500), while the Atom C3758 requires a dedicated GPU. Primary use case: Atom C3758 targets Server/Embedded.
| Feature | Core i5-3450 | Atom C3758 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 2500 | — |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Server/Embedded |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i5-3450 and Atom C3758
