
Celeron 1020M

Pentium Dual Core T4400
Celeron 1020M vs Pentium Dual Core T4400 Performance Spectrum
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.
Celeron 1020M vs Pentium Dual Core T4400 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Celeron 1020M vs Pentium Dual Core T4400: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron 1020M
2013Why buy it
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with HD Graphics (Ivy Bridge), while Pentium Dual Core T4400 needs a discrete GPU.
Trade-offs
- ❌Lower PassMark (1,275 vs 1,284).
- ❌1362.9% higher power demand at 512W vs 35W.
Pentium Dual Core T4400
2009Why buy it
- ✅Draws 35W instead of 512W, a 477W reduction.
Trade-offs
- ❌Launch MSRP is still $107 MSRP, while Celeron 1020M mostly shows up through inconsistent older-market listings.
- ❌No integrated graphics, while Celeron 1020M can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Pentium Dual Core T4400 better than Celeron 1020M?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Celeron 1020M vs Pentium Dual Core T4400 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Processing Power
Both the Celeron 1020M and Pentium Dual Core T4400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.1 GHz on the Celeron 1020M versus 2.2 GHz on the Pentium Dual Core T4400 — a 4.7% clock advantage for the Pentium Dual Core T4400 (base: 2.1 GHz vs 2.2 GHz). The Celeron 1020M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium Dual Core T4400 uses NetBurst (2000−2006) (45 nm). In PassMark, the Celeron 1020M scores 1,275 against the Pentium Dual Core T4400's 1,284 — a 0.7% lead for the Pentium Dual Core T4400. L3 cache: 2 MB (total) on the Celeron 1020M vs 0 kB on the Pentium Dual Core T4400.
| Feature | Celeron 1020M | Pentium Dual Core T4400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.1 GHz | 2.2 GHz+5% |
| Base Clock | 2.1 GHz | 2.2 GHz+5% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core)+25500% | 1 MB |
| Process | 22 nm-51% | 45 nm |
| Architecture | Ivy Bridge (2012−2013) | NetBurst (2000−2006) |
| PassMark | 1,275 | 1,284 |
Memory & Platform
The Celeron 1020M uses the PGA988 socket (PCIe 3.0), while the Pentium Dual Core T4400 uses P (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron 1020M | Pentium Dual Core T4400 |
|---|---|---|
| Socket | PGA988 | P |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron 1020M) / not specified (Pentium Dual Core T4400). 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 | Celeron 1020M | Pentium Dual Core T4400 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Ivy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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