Pentium Dual Core T4300 vs Phenom X3 8450
Pentium Dual Core T4300
Phenom X3 8450
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 Phenom X3 8450 is on rank 1023, so the Phenom X3 8450 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 Phenom X3 8450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($99) | ⚠️ Higher cost ($147) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+50%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($99) | ⚠️ Higher cost ($147) |
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 Phenom X3 8450
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.
Phenom X3 8450
The Phenom X3 8450 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,221 points. Launch price was $149.
Processing Power
The Pentium Dual Core T4300 packs 2 cores / 2 threads, while the Phenom X3 8450 offers 3 cores / 3 threads — the Phenom X3 8450 has 1 more core. Boost clocks reach 2.1 GHz on the Pentium Dual Core T4300 versus 2.1 GHz on the Phenom X3 8450 — identical boost frequencies. The Pentium Dual Core T4300 uses the NetBurst (2000−2006) architecture (45 nm), while the Phenom X3 8450 uses Toliman (2008) (65 nm). In PassMark, the Pentium Dual Core T4300 scores 1,232 against the Phenom X3 8450's 1,221 — a 0.9% lead for the Pentium Dual Core T4300. L3 cache: 0 kB on the Pentium Dual Core T4300 vs 2 MB (total) on the Phenom X3 8450.
| Feature | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.1 GHz | 2.1 GHz |
| Base Clock | 2.1 GHz | — |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 1 MB+100% | 512 kB (per core) |
| Process | 45 nm-31% | 65 nm |
| Architecture | NetBurst (2000−2006) | Toliman (2008) |
| PassMark | 1,232 | 1,221 |
Memory & Platform
The Pentium Dual Core T4300 uses the P socket (PCIe 1.1), while the Phenom X3 8450 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| Socket | P | AM2+ |
| 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 (Phenom X3 8450). Primary use case: Pentium Dual Core T4300 targets Mobile.
| Feature | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| 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 Phenom X3 8450 debuted at $145. At current prices ($99 vs $147), the Pentium Dual Core T4300 is $48 cheaper. In terms of value (PassMark points per dollar), the Pentium Dual Core T4300 delivers 12.4 pts/$ vs 8.3 pts/$ for the Phenom X3 8450 — making the Pentium Dual Core T4300 the 39.9% better value option.
| Feature | Pentium Dual Core T4300 | Phenom X3 8450 |
|---|---|---|
| MSRP | $150 | $145-3% |
| Avg Price (30d) | $99-33% | $147 |
| Performance per Dollar | 12.4+49% | 8.3 |
| Release Date | 2009 | 2008 |
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