Pentium Dual Core T4300 vs Pentium G645T
Pentium Dual Core T4300
Pentium G645T
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 T4300 is positioned at rank 1127 and the Pentium G645T is on rank 807, so the Pentium G645T 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 T4300
Performance Per Dollar Pentium G645T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($99) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+563%) |
| Upfront Cost | ⚠️ Higher cost ($99) | ✅ More affordable ($15) |
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 T4300 and Pentium G645T
Pentium Dual Core T4300
The Pentium Dual Core T4300 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 2.1 GHz, with boost up to 2.1 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: 1,232 points. Launch price was $69.
Pentium G645T
The Pentium G645T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,238 points. Launch price was $69.
Processing Power
Both the Pentium Dual Core T4300 and Pentium G645T share an identical 2-core/2-thread configuration. Boost clocks reach 2.1 GHz on the Pentium Dual Core T4300 versus 2.5 GHz on the Pentium G645T — a 17.4% clock advantage for the Pentium G645T (base: 2.1 GHz vs 2.5 GHz). The Pentium Dual Core T4300 uses the NetBurst (2000−2006) architecture (45 nm), while the Pentium G645T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium Dual Core T4300 scores 1,232 against the Pentium G645T's 1,238 — a 0.5% lead for the Pentium G645T. L3 cache: 0 kB on the Pentium Dual Core T4300 vs 3 MB (total) on the Pentium G645T.
| Feature | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.1 GHz | 2.5 GHz+19% |
| Base Clock | 2.1 GHz | 2.5 GHz+19% |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | NetBurst (2000−2006) | Sandy Bridge (2011−2013) |
| PassMark | 1,232 | 1,238 |
Memory & Platform
The Pentium Dual Core T4300 uses the P socket (PCIe 1.1), while the Pentium G645T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| Socket | P | LGA1155 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No VT-x (Pentium Dual Core T4300) / not specified (Pentium G645T). Primary use case: Pentium Dual Core T4300 targets Mobile.
| Feature | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No VT-x | — |
| Target Use | Mobile | — |
Value Analysis
The Pentium Dual Core T4300 launched at $150 MSRP, while the Pentium G645T debuted at $64. At current prices ($99 vs $15), the Pentium G645T is $84 cheaper. In terms of value (PassMark points per dollar), the Pentium Dual Core T4300 delivers 12.4 pts/$ vs 82.5 pts/$ for the Pentium G645T — making the Pentium G645T the 147.6% better value option.
| Feature | Pentium Dual Core T4300 | Pentium G645T |
|---|---|---|
| MSRP | $150 | $64-57% |
| Avg Price (30d) | $99 | $15-85% |
| Performance per Dollar | 12.4 | 82.5+565% |
| Release Date | 2009 | 2012 |
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