
Celeron G1101

Athlon II X2 235e
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 Celeron G1101 is positioned at rank 755 and the Athlon II X2 235e is on rank 888, so the Celeron G1101 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G1101
Performance Per Dollar Athlon II X2 235e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+32%) |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 Celeron G1101 and Athlon II X2 235e

Celeron G1101
The Celeron G1101 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 0.27 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 1,086 points. Launch price was $85.

Athlon II X2 235e
The Athlon II X2 235e is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,079 points. Launch price was $84.
Processing Power
Both the Celeron G1101 and Athlon II X2 235e share an identical 2-core/2-thread configuration. Boost clocks reach 0.27 GHz on the Celeron G1101 versus 2.7 GHz on the Athlon II X2 235e — a 163.6% clock advantage for the Athlon II X2 235e (base: 2.26 GHz vs 2.7 GHz). The Celeron G1101 uses the Clarkdale (2010−2011) architecture (32 nm), while the Athlon II X2 235e uses Regor (2009−2013) (45 nm). In PassMark, the Celeron G1101 scores 1,086 against the Athlon II X2 235e's 1,079 — a 0.6% lead for the Celeron G1101. Geekbench 6 single-core — the metric most relevant to gaming — records 250 vs 240, a 4.1% lead for the Celeron G1101 that directly translates to higher frame rates. Multi-core Geekbench: 450 vs 450 (0% advantage for the Athlon II X2 235e). L3 cache: 2 MB (total) on the Celeron G1101 vs 0 kB on the Athlon II X2 235e.
| Feature | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.27 GHz | 2.7 GHz+900% |
| Base Clock | 2.26 GHz | 2.7 GHz+19% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Clarkdale (2010−2011) | Regor (2009−2013) |
| PassMark | 1,086 | 1,079 |
| Geekbench 6 Single | 250+4% | 240 |
| Geekbench 6 Multi | 450 | 450 |
Memory & Platform
The Celeron G1101 uses the LGA1156 socket (PCIe 2.0), while the Athlon II X2 235e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. The Celeron G1101 supports up to 16.38 GB of RAM compared to 16 GB — 2.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G1101) vs 0 (Athlon II X2 235e) — the Celeron G1101 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H55,3420 (Celeron G1101) and 760G,780G,785G,790GX (Athlon II X2 235e).
| Feature | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| Socket | LGA1156 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066 | DDR3-1333 |
| Max RAM Capacity | 16.38 GB+2% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G1101) vs AMD-V (Athlon II X2 235e). The Celeron G1101 includes integrated graphics (Intel HD Graphics (Westmere)), while the Athlon II X2 235e requires a dedicated GPU. Primary use case: Celeron G1101 targets Desktop, Athlon II X2 235e targets Energy Efficient Legacy Desktop. Direct competitor: Celeron G1101 rivals Pentium G6950; Athlon II X2 235e rivals Pentium E5300.
| Feature | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics (Westmere) | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Desktop | Energy Efficient Legacy Desktop |
Value Analysis
The Celeron G1101 launched at $50 MSRP, while the Athlon II X2 235e debuted at $69. At current prices ($20 vs $15), the Athlon II X2 235e is $5 cheaper. In terms of value (PassMark points per dollar), the Celeron G1101 delivers 54.3 pts/$ vs 71.9 pts/$ for the Athlon II X2 235e — making the Athlon II X2 235e the 27.9% better value option.
| Feature | Celeron G1101 | Athlon II X2 235e |
|---|---|---|
| MSRP | $50-28% | $69 |
| Avg Price (30d) | $20 | $15-25% |
| Performance per Dollar | 54.3 | 71.9+32% |
| Release Date | 2010 | 2009 |
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