Core i7-4578U vs Core i3-4330T
Core i7-4578U
Core i3-4330T
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 i7-4578U is positioned at rank 967 and the Core i3-4330T is on rank 737, so the Core i3-4330T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-4578U
Performance Per Dollar Core i3-4330T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-4578U | Core i3-4330T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core i7-4578U | Core i3-4330T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 i7-4578U and Core i3-4330T
Core i7-4578U
The Core i7-4578U is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 3,075 points. Launch price was $426.
Core i3-4330T
The Core i3-4330T is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 3,105 points. Launch price was $69.
Processing Power
Both the Core i7-4578U and Core i3-4330T share an identical 2-core/4-thread configuration. Boost clocks reach 3.5 GHz on the Core i7-4578U versus 3 GHz on the Core i3-4330T — a 15.4% clock advantage for the Core i7-4578U (base: 3 GHz vs 3 GHz). Both are built on the Haswell (2013−2015) architecture using a 22 nm process. In PassMark, the Core i7-4578U scores 3,075 against the Core i3-4330T's 3,105 — a 1% lead for the Core i3-4330T. L3 cache: 4 MB on the Core i7-4578U vs 4 MB (total) on the Core i3-4330T.
| Feature | Core i7-4578U | Core i3-4330T |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.5 GHz+17% | 3 GHz |
| Base Clock | 3 GHz | 3 GHz |
| L3 Cache | 4 MB | 4 MB (total) |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Haswell (2013−2015) | Haswell (2013−2015) |
| PassMark | 3,075 | 3,105 |
| Geekbench 6 Single | — | 956 |
| Geekbench 6 Multi | — | 1,847 |
Memory & Platform
The Core i7-4578U uses the FCBGA1168 socket (PCIe 3.0), while the Core i3-4330T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-4578U | Core i3-4330T |
|---|---|---|
| Socket | FCBGA1168 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-4578U) / Yes (Core i3-4330T). The Core i3-4330T includes integrated graphics (Intel HD Graphics 4600), while the Core i7-4578U requires a dedicated GPU.
| Feature | Core i7-4578U | Core i3-4330T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 4600 |
| AVX-512 | — | No |
| Virtualization | — | Yes |
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