CPU
GPU
Phenom II X2 B53
Pentium G640T
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 Phenom II X2 B53 is positioned at rank 1038 and the Pentium G640T is on rank 848, so the Pentium G640T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X2 B53
Performance Per Dollar Pentium G640T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($69) |
| Longevity | 🛑 Legacy (Callisto (2009−2010) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+359%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($69) |
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 Phenom II X2 B53 and Pentium G640T
Phenom II X2 B53
The Phenom II X2 B53 is manufactured by AMD. It was released in 2009-01-01. It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,137 points. Launch price was $149.
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.
Processing Power
Both the Phenom II X2 B53 and Pentium G640T share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Phenom II X2 B53 versus 2.4 GHz on the Pentium G640T — a 15.4% clock advantage for the Phenom II X2 B53 (base: 2.8 GHz vs 2.4 GHz). The Phenom II X2 B53 uses the Callisto (2009−2010) architecture (45 nm), while the Pentium G640T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Phenom II X2 B53 scores 1,137 against the Pentium G640T's 1,139 — a 0.2% lead for the Pentium G640T. L3 cache: 6 MB (total) on the Phenom II X2 B53 vs 3 MB (total) on the Pentium G640T.
| Feature | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.8 GHz+17% | 2.4 GHz |
| Base Clock | 2.8 GHz+17% | 2.4 GHz |
| L3 Cache | 6 MB (total)+100% | 3 MB (total) |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Callisto (2009−2010) | Sandy Bridge (2011−2013) |
| PassMark | 1,137 | 1,139 |
| Geekbench 6 Single | 300 | — |
| Geekbench 6 Multi | 550 | — |
Memory & Platform
The Phenom II X2 B53 uses the AM3 socket (PCIe 2.0), while the Pentium G640T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| Socket | AM3 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: Yes (Phenom II X2 B53) / not specified (Pentium G640T).
| Feature | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
Value Analysis
The Phenom II X2 B53 launched at $150 MSRP, while the Pentium G640T debuted at $64. At current prices ($15 vs $69), the Phenom II X2 B53 is $54 cheaper. In terms of value (PassMark points per dollar), the Phenom II X2 B53 delivers 75.8 pts/$ vs 16.5 pts/$ for the Pentium G640T — making the Phenom II X2 B53 the 128.5% better value option.
| Feature | Phenom II X2 B53 | Pentium G640T |
|---|---|---|
| MSRP | $150 | $64-57% |
| Avg Price (30d) | $15-78% | $69 |
| Performance per Dollar | 75.8+359% | 16.5 |
| Release Date | 2009 | 2012 |
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