
Pentium Extreme Edition 955 vs Celeron 2980U

Pentium Extreme Edition 955

Celeron 2980U
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 Pentium Extreme Edition 955 is positioned at rank 1123 and the Celeron 2980U is on rank 392, so the Celeron 2980U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Extreme Edition 955
Performance Per Dollar Celeron 2980U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Extreme Edition 955 | Celeron 2980U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Presler (2005−2007) / 65 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Pentium Extreme Edition 955 | Celeron 2980U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ 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 Pentium Extreme Edition 955 and Celeron 2980U

Pentium Extreme Edition 955
The Pentium Extreme Edition 955 is manufactured by Intel. It was released in 27 December 2005 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.466 GHz, with boost up to 0.47 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,095 points. Launch price was $999.

Celeron 2980U
The Celeron 2980U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,092 points. Launch price was $69.
Processing Power
The Pentium Extreme Edition 955 packs 2 cores / 4 threads, matching the Celeron 2980U's 2 cores. Boost clocks reach 0.47 GHz on the Pentium Extreme Edition 955 versus 1.6 GHz on the Celeron 2980U — a 109.2% clock advantage for the Celeron 2980U (base: 3.466 GHz vs 1.6 GHz). The Pentium Extreme Edition 955 uses the Presler (2005−2007) architecture (65 nm), while the Celeron 2980U uses Haswell (2013−2015) (22 nm). In PassMark, the Pentium Extreme Edition 955 scores 1,095 against the Celeron 2980U's 1,092 — a 0.3% lead for the Pentium Extreme Edition 955.
| Feature | Pentium Extreme Edition 955 | Celeron 2980U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 0.47 GHz | 1.6 GHz+240% |
| Base Clock | 3.466 GHz+117% | 1.6 GHz |
| L3 Cache | — | 2 MB (total) |
| L2 Cache | 2 MB (per core)+700% | 256K (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Presler (2005−2007) | Haswell (2013−2015) |
| PassMark | 1,095 | 1,092 |
| Geekbench 6 Single | — | 354 |
| Geekbench 6 Multi | — | 694 |
Memory & Platform
The Pentium Extreme Edition 955 uses the LGA775 socket (PCIe 1.1), while the Celeron 2980U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Extreme Edition 955 | Celeron 2980U |
|---|---|---|
| Socket | LGA775 | FCBGA1168 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | — | DDR3L-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Pentium Extreme Edition 955) / VT-x (Celeron 2980U). The Celeron 2980U includes integrated graphics (Intel HD Graphics (Haswell)), while the Pentium Extreme Edition 955 requires a dedicated GPU. Primary use case: Celeron 2980U targets Low Power. Direct competitor: Celeron 2980U rivals AMD A4-5000.
| Feature | Pentium Extreme Edition 955 | Celeron 2980U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Haswell) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Low Power |
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