CPU
GPU
Pentium Dual Core T4500
Celeron 3865U
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 T4500 is positioned at rank 1108 and the Celeron 3865U is on rank 645, so the Celeron 3865U 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 T4500
Performance Per Dollar Celeron 3865U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T4500 | Celeron 3865U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) | ✨ Modern (Kaby Lake-U (2017) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T4500 | Celeron 3865U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 T4500 and Celeron 3865U
Pentium Dual Core T4500
The Pentium Dual Core T4500 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 2.3 GHz, with boost up to 2.3 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: 1,336 points. Launch price was $69.
Celeron 3865U
The Celeron 3865U is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-U (2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,343 points. Launch price was $107.
Processing Power
Both the Pentium Dual Core T4500 and Celeron 3865U share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Pentium Dual Core T4500 versus 1.8 GHz on the Celeron 3865U — a 24.4% clock advantage for the Pentium Dual Core T4500 (base: 2.3 GHz vs 1.8 GHz). The Pentium Dual Core T4500 uses the NetBurst (2000−2006) architecture (45 nm), while the Celeron 3865U uses Kaby Lake-U (2017) (14 nm). In PassMark, the Pentium Dual Core T4500 scores 1,336 against the Celeron 3865U's 1,343 — a 0.5% lead for the Celeron 3865U. L3 cache: 0 kB on the Pentium Dual Core T4500 vs 2 MB (total) on the Celeron 3865U.
| Feature | Pentium Dual Core T4500 | Celeron 3865U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.3 GHz+28% | 1.8 GHz |
| Base Clock | 2.3 GHz+28% | 1.8 GHz |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 45 nm | 14 nm-69% |
| Architecture | NetBurst (2000−2006) | Kaby Lake-U (2017) |
| PassMark | 1,336 | 1,343 |
| Geekbench 6 Single | — | 389 |
| Geekbench 6 Multi | — | 674 |
Memory & Platform
The Pentium Dual Core T4500 uses the P socket (PCIe 1.1), while the Celeron 3865U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Pentium Dual Core T4500 versus DDR4-2133 / LPDDR3-1866 on the Celeron 3865U — the Celeron 3865U supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 3865U supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Pentium Dual Core T4500) vs 10 (Celeron 3865U) — the Celeron 3865U offers 10 more lanes for additional GPUs or NVMe drives.
| Feature | Pentium Dual Core T4500 | Celeron 3865U |
|---|---|---|
| Socket | P | BGA1356 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR3-800 | DDR4-2133 / LPDDR3-1866+33% |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 10 |
Advanced Features
Neither processor supports overclocking. Virtualization support: No VT-x (Pentium Dual Core T4500) vs VT-x / VT-d / EPT (Celeron 3865U). The Celeron 3865U includes integrated graphics (Intel HD Graphics 610), while the Pentium Dual Core T4500 requires a dedicated GPU. Primary use case: Pentium Dual Core T4500 targets Mobile, Celeron 3865U targets Entry-level. Direct competitor: Celeron 3865U rivals Pentium Gold 4415U.
| Feature | Pentium Dual Core T4500 | Celeron 3865U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 610 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | No VT-x | VT-x / VT-d / EPT |
| Target Use | Mobile | Entry-level |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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