
Phenom II X2 B57

Celeron 3765U
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 B57 is positioned at rank 484 and the Celeron 3765U is on rank 445, so the Celeron 3765U 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 B57
Performance Per Dollar Celeron 3765U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X2 B57 | Celeron 3765U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Callisto (2009−2010) / 45 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Phenom II X2 B57 | Celeron 3765U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 B57 and Celeron 3765U

Phenom II X2 B57
The Phenom II X2 B57 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 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): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,260 points. Launch price was $149.

Celeron 3765U
The Celeron 3765U is manufactured by Intel. It was released in 1 June 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,252 points. Launch price was $107.
Processing Power
Both the Phenom II X2 B57 and Celeron 3765U share an identical 2-core/2-thread configuration. Boost clocks reach 3.2 GHz on the Phenom II X2 B57 versus 1.9 GHz on the Celeron 3765U — a 51% clock advantage for the Phenom II X2 B57 (base: 3.2 GHz vs 1.9 GHz). The Phenom II X2 B57 uses the Callisto (2009−2010) architecture (45 nm), while the Celeron 3765U uses Broadwell (2015−2019) (14 nm). In PassMark, the Phenom II X2 B57 scores 1,260 against the Celeron 3765U's 1,252 — a 0.6% lead for the Phenom II X2 B57. L3 cache: 6 MB (total) on the Phenom II X2 B57 vs 2 MB on the Celeron 3765U.
| Feature | Phenom II X2 B57 | Celeron 3765U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.2 GHz+68% | 1.9 GHz |
| Base Clock | 3.2 GHz+68% | 1.9 GHz |
| L3 Cache | 6 MB (total)+200% | 2 MB |
| L2 Cache | 512 kB (per core) | 512 kB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Callisto (2009−2010) | Broadwell (2015−2019) |
| PassMark | 1,260 | 1,252 |
Memory & Platform
The Phenom II X2 B57 uses the AM3 socket (PCIe 2.0), while the Celeron 3765U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X2 B57 | Celeron 3765U |
|---|---|---|
| Socket | AM3 | FCBGA1168 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3L-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Phenom II X2 B57) / VT-x, VT-d (Celeron 3765U). The Celeron 3765U includes integrated graphics (HD Graphics (Broadwell)), while the Phenom II X2 B57 requires a dedicated GPU. Primary use case: Celeron 3765U targets Budget. Direct competitor: Celeron 3765U rivals Pentium 3825U.
| Feature | Phenom II X2 B57 | Celeron 3765U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Broadwell) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget |
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