Celeron G4900T vs Athlon II X4 635
Celeron G4900T
Athlon II X4 635
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G4900T
Performance Per Dollar Athlon II X4 635
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($40) | ⚠️ Higher cost ($250) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Propus (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+522%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($40) | ⚠️ Higher cost ($250) |
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 G4900T and Athlon II X4 635
Celeron G4900T
The Celeron G4900T is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,239 points. Launch price was $42.
Athlon II X4 635
The Athlon II X4 635 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,248 points. Launch price was $70.
Processing Power
The Celeron G4900T packs 2 cores / 2 threads, while the Athlon II X4 635 offers 4 cores / 4 threads — the Athlon II X4 635 has 2 more cores. Boost clocks reach 2.9 GHz on the Celeron G4900T versus 2.9 GHz on the Athlon II X4 635 — identical boost frequencies (base: 2.9 GHz vs 2.9 GHz). The Celeron G4900T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Athlon II X4 635 uses Propus (2009−2011) (45 nm). In PassMark, the Celeron G4900T scores 2,239 against the Athlon II X4 635's 2,248 — a 0.4% lead for the Athlon II X4 635. Geekbench 6 single-core — the metric most relevant to gaming — records 623 vs 180, a 110.3% lead for the Celeron G4900T that directly translates to higher frame rates. Multi-core Geekbench: 1,040 vs 550 (61.6% advantage for the Celeron G4900T). L3 cache: 2 MB (total) on the Celeron G4900T vs 0 kB on the Athlon II X4 635.
| Feature | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.9 GHz | 2.9 GHz |
| Base Clock | 2.9 GHz | 2.9 GHz |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 512 kB (per core)+100% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Coffee Lake (2017−2019) | Propus (2009−2011) |
| PassMark | 2,239 | 2,248 |
| Cinebench R23 Multi | — | 658 |
| Geekbench 6 Single | 623+246% | 180 |
| Geekbench 6 Multi | 1,040+89% | 550 |
Memory & Platform
The Celeron G4900T uses the LGA1151 socket (PCIe 3.0), while the Athlon II X4 635 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Celeron G4900T versus DDR3-1333 / DDR2-1066 on the Athlon II X4 635 — the Celeron G4900T supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G4900T supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H310,B360,B365,H370,Z370,Z390 (Celeron G4900T) and AMD 770,785G,790FX,880G,890FX,970,990FX (Athlon II X4 635).
| Feature | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| Socket | LGA1151 | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400+33% | DDR3-1333 / DDR2-1066 |
| Max RAM Capacity | 64 GB+300% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Athlon II X4 635 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Celeron G4900T) vs AMD-V (Athlon II X4 635). The Celeron G4900T includes integrated graphics (UHD Graphics 610), while the Athlon II X4 635 requires a dedicated GPU. Primary use case: Celeron G4900T targets Budget, Athlon II X4 635 targets Budget. Direct competitor: Celeron G4900T rivals Pentium G5400T.
| Feature | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 610 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Budget |
Value Analysis
The Celeron G4900T launched at $42 MSRP, while the Athlon II X4 635 debuted at $400. At current prices ($40 vs $250), the Celeron G4900T is $210 cheaper. In terms of value (PassMark points per dollar), the Celeron G4900T delivers 56.0 pts/$ vs 9.0 pts/$ for the Athlon II X4 635 — making the Celeron G4900T the 144.6% better value option.
| Feature | Celeron G4900T | Athlon II X4 635 |
|---|---|---|
| MSRP | $42-90% | $400 |
| Avg Price (30d) | $40-84% | $250 |
| Performance per Dollar | 56.0+522% | 9.0 |
| Release Date | 2018 | 2010 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Celeron G4900T and Athlon II X4 635
