
Phenom X4 9100e vs Celeron 4205U

Phenom X4 9100e

Celeron 4205U
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 X4 9100e is positioned at rank 453 and the Celeron 4205U is on rank 152, so the Celeron 4205U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom X4 9100e
Performance Per Dollar Celeron 4205U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom X4 9100e | Celeron 4205U |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Agena (2007−2008) / 65 nm) | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Phenom X4 9100e | Celeron 4205U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
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 X4 9100e and Celeron 4205U

Phenom X4 9100e
The Phenom X4 9100e is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,353 points. Launch price was $149.

Celeron 4205U
The Celeron 4205U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,350 points. Launch price was $107.
Processing Power
The Phenom X4 9100e packs 4 cores / 4 threads, while the Celeron 4205U offers 2 cores / 2 threads — the Phenom X4 9100e has 2 more cores. Boost clocks reach 1.8 GHz on the Phenom X4 9100e versus 1.8 GHz on the Celeron 4205U — identical boost frequencies. The Phenom X4 9100e uses the Agena (2007−2008) architecture (65 nm), while the Celeron 4205U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Phenom X4 9100e scores 1,353 against the Celeron 4205U's 1,350 — a 0.2% lead for the Phenom X4 9100e. Both processors carry 2 MB (total) of L3 cache.
| Feature | Phenom X4 9100e | Celeron 4205U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | 1.8 GHz |
| Base Clock | — | 1.8 GHz |
| L3 Cache | 2 MB (total) | 2 MB (total) |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 65 nm | 14 nm-78% |
| Architecture | Agena (2007−2008) | Whiskey Lake-U (2018−2019) |
| PassMark | 1,353 | 1,350 |
| Geekbench 6 Single | — | 347 |
| Geekbench 6 Multi | — | 585 |
Memory & Platform
The Phenom X4 9100e uses the AM2+ socket (PCIe 2.0), while the Celeron 4205U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Phenom X4 9100e | Celeron 4205U |
|---|---|---|
| Socket | AM2+ | FCBGA1528 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Phenom X4 9100e) / VT-x, VT-d (Celeron 4205U). The Celeron 4205U includes integrated graphics (UHD Graphics 610), while the Phenom X4 9100e requires a dedicated GPU. Primary use case: Celeron 4205U targets Budget. Direct competitor: Celeron 4205U rivals Pentium Gold 4417U.
| Feature | Phenom X4 9100e | Celeron 4205U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 610 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget |
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