Pentium 2129Y vs Pentium G850
Pentium 2129Y
Pentium G850
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 2129Y is positioned at rank 590 and the Pentium G850 is on rank 857, so the Pentium 2129Y offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 2129Y
Performance Per Dollar Pentium G850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 2129Y | Pentium G850 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($75) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Pentium 2129Y | Pentium G850 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($75) |
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 2129Y and Pentium G850
Pentium 2129Y
The Pentium 2129Y is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 1.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,502 points. Launch price was $150.
Pentium G850
The Pentium G850 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,491 points. Launch price was $27.
Processing Power
Both the Pentium 2129Y and Pentium G850 share an identical 2-core/2-thread configuration. Boost clocks reach 1.1 GHz on the Pentium 2129Y versus 2.9 GHz on the Pentium G850 — a 90% clock advantage for the Pentium G850 (base: 1.1 GHz vs 2.9 GHz). The Pentium 2129Y uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium G850 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium 2129Y scores 1,502 against the Pentium G850's 1,491 — a 0.7% lead for the Pentium 2129Y. L3 cache: 2 MB (total) on the Pentium 2129Y vs 3 MB (total) on the Pentium G850.
| Feature | Pentium 2129Y | Pentium G850 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.1 GHz | 2.9 GHz+164% |
| Base Clock | 1.1 GHz | 2.9 GHz+164% |
| L3 Cache | 2 MB (total) | 3 MB (total)+50% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Sandy Bridge (2011−2013) |
| PassMark | 1,502 | 1,491 |
Memory & Platform
The Pentium 2129Y uses the BGA1023 socket (PCIe 3.0), while the Pentium G850 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 2129Y | Pentium G850 |
|---|---|---|
| Socket | BGA1023 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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