
Celeron 3205U vs Pentium E6300

Celeron 3205U

Pentium E6300
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 Celeron 3205U is positioned at rank 279 and the Pentium E6300 is on rank 958, so the Celeron 3205U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 3205U
Performance Per Dollar Pentium E6300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 3205U | Pentium E6300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron 3205U | Pentium E6300 |
|---|---|---|
| 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 Celeron 3205U and Pentium E6300

Celeron 3205U
The Celeron 3205U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,025 points. Launch price was $107.

Pentium E6300
The Pentium E6300 is manufactured by Intel. It was released in 9 May 2009 (16 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,032 points. Launch price was $40.
Processing Power
Both the Celeron 3205U and Pentium E6300 share an identical 2-core/2-thread configuration. Boost clocks reach 1.5 GHz on the Celeron 3205U versus 2.8 GHz on the Pentium E6300 — a 60.5% clock advantage for the Pentium E6300 (base: 1.5 GHz vs 2.8 GHz). The Celeron 3205U uses the Broadwell-U (2015) architecture (14 nm), while the Pentium E6300 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Celeron 3205U scores 1,025 against the Pentium E6300's 1,032 — a 0.7% lead for the Pentium E6300. L3 cache: 2 MB (total) on the Celeron 3205U vs 0 kB on the Pentium E6300.
| Feature | Celeron 3205U | Pentium E6300 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.5 GHz | 2.8 GHz+87% |
| Base Clock | 1.5 GHz | 2.8 GHz+87% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 2 MB (total)+700% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Broadwell-U (2015) | Wolfdale (2008−2010) |
| PassMark | 1,025 | 1,032 |
| Geekbench 6 Single | 287 | — |
| Geekbench 6 Multi | 483 | — |
Memory & Platform
The Celeron 3205U uses the FCBGA1168 socket (PCIe 3.0), while the Pentium E6300 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron 3205U | Pentium E6300 |
|---|---|---|
| Socket | FCBGA1168 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron 3205U) / not specified (Pentium E6300). The Celeron 3205U includes integrated graphics (HD Graphics (Broadwell)), while the Pentium E6300 requires a dedicated GPU. Primary use case: Celeron 3205U targets Budget. Direct competitor: Celeron 3205U rivals Pentium 2117U.
| Feature | Celeron 3205U | Pentium E6300 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Broadwell) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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