Celeron G3900TE vs Phenom II X3 B77
Celeron G3900TE
Phenom II X3 B77
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 G3900TE is positioned at rank 467 and the Phenom II X3 B77 is on rank 1057, so the Celeron G3900TE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G3900TE
Performance Per Dollar Phenom II X3 B77
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($45) | ✅ More affordable ($35) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Heka (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+28%) |
| Upfront Cost | ⚠️ Higher cost ($45) | ✅ More affordable ($35) |
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 G3900TE and Phenom II X3 B77
Celeron G3900TE
The Celeron G3900TE is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3L-1600. Passmark benchmark score: 1,850 points. Launch price was $42.
Phenom II X3 B77
The Phenom II X3 B77 is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). 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: 1,844 points. Launch price was $149.
Processing Power
The Celeron G3900TE packs 2 cores / 2 threads, while the Phenom II X3 B77 offers 3 cores / 3 threads — the Phenom II X3 B77 has 1 more core. Boost clocks reach 2.3 GHz on the Celeron G3900TE versus 3.2 GHz on the Phenom II X3 B77 — a 32.7% clock advantage for the Phenom II X3 B77. The Celeron G3900TE uses the Skylake (2015−2016) architecture (14 nm), while the Phenom II X3 B77 uses Heka (2009−2010) (45 nm). In PassMark, the Celeron G3900TE scores 1,850 against the Phenom II X3 B77's 1,844 — a 0.3% lead for the Celeron G3900TE. L3 cache: 2 MB on the Celeron G3900TE vs 6 MB (total) on the Phenom II X3 B77.
| Feature | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.3 GHz | 3.2 GHz+39% |
| Base Clock | — | 3.2 GHz |
| L3 Cache | 2 MB | 6 MB (total)+200% |
| L2 Cache | 512 kB | 512 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Skylake (2015−2016) | Heka (2009−2010) |
| PassMark | 1,850 | 1,844 |
| Geekbench 6 Single | 514 | — |
| Geekbench 6 Multi | 903 | — |
Memory & Platform
The Celeron G3900TE uses the LGA1151 socket (PCIe 3.0), while the Phenom II X3 B77 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron G3900TE versus DDR3-1333 on the Phenom II X3 B77 — the Celeron G3900TE supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3900TE supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G3900TE) vs 0 (Phenom II X3 B77) — the Celeron G3900TE offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H110,Q170 (Celeron G3900TE) and AM3 (Phenom II X3 B77).
| Feature | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| Socket | LGA1151 | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133+33% | DDR3-1333 |
| Max RAM Capacity | 64 GB+100% | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: VT-x, VT-d (Celeron G3900TE) / not specified (Phenom II X3 B77). The Celeron G3900TE includes integrated graphics (Intel HD Graphics 510), while the Phenom II X3 B77 requires a dedicated GPU. Primary use case: Celeron G3900TE targets Embedded. Direct competitor: Celeron G3900TE rivals Pentium G4400T.
| Feature | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 510 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Embedded | — |
Value Analysis
The Celeron G3900TE launched at $42 MSRP, while the Phenom II X3 B77 debuted at $281. At current prices ($45 vs $35), the Phenom II X3 B77 is $10 cheaper. In terms of value (PassMark points per dollar), the Celeron G3900TE delivers 41.1 pts/$ vs 52.7 pts/$ for the Phenom II X3 B77 — making the Phenom II X3 B77 the 24.7% better value option.
| Feature | Celeron G3900TE | Phenom II X3 B77 |
|---|---|---|
| MSRP | $42-85% | $281 |
| Avg Price (30d) | $45 | $35-22% |
| Performance per Dollar | 41.1 | 52.7+28% |
| Release Date | 2015 | 2010 |
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