Celeron G4900T vs Core 2 Duo T6500
Celeron G4900T
Core 2 Duo T6500
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G4900T
Performance Per Dollar Core 2 Duo T6500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G4900T | Core 2 Duo T6500 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G4900T | Core 2 Duo T6500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ 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 Celeron G4900T and Core 2 Duo T6500
Celeron G4900T
The Celeron G4900T is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,239 points. Launch price was $42.
Core 2 Duo T6500
The Core 2 Duo T6500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) 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 L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,249 points. Launch price was $249.
Processing Power
Both the Celeron G4900T and Core 2 Duo T6500 share an identical 2-core/2-thread configuration. Boost clocks reach 2.9 GHz on the Celeron G4900T versus 2.1 GHz on the Core 2 Duo T6500 — a 32% clock advantage for the Celeron G4900T (base: 2.9 GHz vs 2.1 GHz). The Celeron G4900T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core 2 Duo T6500 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron G4900T scores 2,239 against the Core 2 Duo T6500's 2,249 — a 0.4% lead for the Core 2 Duo T6500. L3 cache: 2 MB (total) on the Celeron G4900T vs 2 MB L2 Cache on the Core 2 Duo T6500.
| Feature | Celeron G4900T | Core 2 Duo T6500 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.9 GHz+38% | 2.1 GHz |
| Base Clock | 2.9 GHz+38% | 2.1 GHz |
| L3 Cache | 2 MB (total) | 2 MB L2 Cache |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Coffee Lake (2017−2019) | Penryn (2008−2011) |
| PassMark | 2,239 | 2,249 |
| Geekbench 6 Single | 623 | — |
| Geekbench 6 Multi | 1,040 | — |
Memory & Platform
The Celeron G4900T uses the LGA1151 socket (PCIe 3.0), while the Core 2 Duo T6500 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Celeron G4900T versus DDR2-800 on the Core 2 Duo T6500 — the Celeron G4900T supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G4900T supports up to 64 GB of RAM compared to 8 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H310,B360,B365,H370,Z370,Z390 (Celeron G4900T) and PM45 (Core 2 Duo T6500).
| Feature | Celeron G4900T | Core 2 Duo T6500 |
|---|---|---|
| Socket | LGA1151 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2400+100% | DDR2-800 |
| Max RAM Capacity | 64 GB+700% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G4900T) vs false (Core 2 Duo T6500). The Celeron G4900T includes integrated graphics (UHD Graphics 610), while the Core 2 Duo T6500 requires a dedicated GPU. Primary use case: Celeron G4900T targets Budget. Direct competitor: Celeron G4900T rivals Pentium G5400T.
| Feature | Celeron G4900T | Core 2 Duo T6500 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 610 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | false |
| Target Use | Budget | — |
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