Pentium G640T vs Phenom X3 8850
Pentium G640T
Phenom X3 8850
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 G640T is positioned at rank 848 and the Phenom X3 8850 is on rank 516, so the Phenom X3 8850 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G640T
Performance Per Dollar Phenom X3 8850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G640T | Phenom X3 8850 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($69) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Pentium G640T | Phenom X3 8850 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($69) | ✅ 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 G640T and Phenom X3 8850
Pentium G640T
The Pentium G640T 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 2.4 GHz, with boost up to 2.4 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: 1,139 points. Launch price was $69.
Phenom X3 8850
The Phenom X3 8850 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: 2.5 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: 1,142 points. Launch price was $149.
Processing Power
The Pentium G640T packs 2 cores / 2 threads, while the Phenom X3 8850 offers 3 cores / 3 threads — the Phenom X3 8850 has 1 more core. Boost clocks reach 2.4 GHz on the Pentium G640T versus 2.5 GHz on the Phenom X3 8850 — a 4.1% clock advantage for the Phenom X3 8850. The Pentium G640T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom X3 8850 uses Toliman (2008) (65 nm). In PassMark, the Pentium G640T scores 1,139 against the Phenom X3 8850's 1,142 — a 0.3% lead for the Phenom X3 8850. L3 cache: 3 MB (total) on the Pentium G640T vs 2 MB (total) on the Phenom X3 8850.
| Feature | Pentium G640T | Phenom X3 8850 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.4 GHz | 2.5 GHz+4% |
| Base Clock | 2.4 GHz | — |
| L3 Cache | 3 MB (total)+50% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Sandy Bridge (2011−2013) | Toliman (2008) |
| PassMark | 1,139 | 1,142 |
Memory & Platform
The Pentium G640T uses the LGA1155 socket (PCIe 2.0), while the Phenom X3 8850 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium G640T | Phenom X3 8850 |
|---|---|---|
| Socket | LGA1155 | AM2+ |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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