Pentium Dual Core T4400 vs Celeron 1020M
Pentium Dual Core T4400
Celeron 1020M
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 Dual Core T4400 is positioned at rank 1034 and the Celeron 1020M is on rank 170, so the Celeron 1020M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Dual Core T4400
Performance Per Dollar Celeron 1020M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T4400 | Celeron 1020M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T4400 | Celeron 1020M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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 Dual Core T4400 and Celeron 1020M
Pentium Dual Core T4400
The Pentium Dual Core T4400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,284 points. Launch price was $69.
Celeron 1020M
The Celeron 1020M is manufactured by Intel. It was released in 20 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,275 points. Launch price was $86.
Processing Power
Both the Pentium Dual Core T4400 and Celeron 1020M share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Pentium Dual Core T4400 versus 2.1 GHz on the Celeron 1020M — a 4.7% clock advantage for the Pentium Dual Core T4400 (base: 2.2 GHz vs 2.1 GHz). The Pentium Dual Core T4400 uses the NetBurst (2000−2006) architecture (45 nm), while the Celeron 1020M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium Dual Core T4400 scores 1,284 against the Celeron 1020M's 1,275 — a 0.7% lead for the Pentium Dual Core T4400. L3 cache: 0 kB on the Pentium Dual Core T4400 vs 2 MB (total) on the Celeron 1020M.
| Feature | Pentium Dual Core T4400 | Celeron 1020M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz+5% | 2.1 GHz |
| Base Clock | 2.2 GHz+5% | 2.1 GHz |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | NetBurst (2000−2006) | Ivy Bridge (2012−2013) |
| PassMark | 1,284 | 1,275 |
Memory & Platform
The Pentium Dual Core T4400 uses the P socket (PCIe 1.1), while the Celeron 1020M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual Core T4400 | Celeron 1020M |
|---|---|---|
| Socket | P | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium Dual Core T4400) / VT-x (Celeron 1020M). The Celeron 1020M includes integrated graphics (HD Graphics (Ivy Bridge)), while the Pentium Dual Core T4400 requires a dedicated GPU. Primary use case: Celeron 1020M targets Budget. Direct competitor: Celeron 1020M rivals Pentium 2020M.
| Feature | Pentium Dual Core T4400 | Celeron 1020M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Ivy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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