
Xeon E3-1225 v3 vs FX-8300

Xeon E3-1225 v3

FX-8300
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 Xeon E3-1225 v3 is positioned at rank 575 and the FX-8300 is on rank 639, so the Xeon E3-1225 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1225 v3
Performance Per Dollar FX-8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($29) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Haswell-WS (2013−2014) / 22 nm) | 🛑 Legacy (Vishera (2012−2015) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+72%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($29) | ⚠️ Higher cost ($50) |
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 Xeon E3-1225 v3 and FX-8300

Xeon E3-1225 v3
The Xeon E3-1225 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,324 points. Launch price was $384.

FX-8300
The FX-8300 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4.2 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,333 points. Launch price was $149.
Processing Power
The Xeon E3-1225 v3 packs 4 cores / 4 threads, while the FX-8300 offers 8 cores / 8 threads — the FX-8300 has 4 more cores. Boost clocks reach 3.6 GHz on the Xeon E3-1225 v3 versus 4.2 GHz on the FX-8300 — a 15.4% clock advantage for the FX-8300 (base: 3.2 GHz vs 3.3 GHz). The Xeon E3-1225 v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the FX-8300 uses Vishera (2012−2015) (32 nm). In PassMark, the Xeon E3-1225 v3 scores 5,324 against the FX-8300's 5,333 — a 0.2% lead for the FX-8300.
| Feature | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 8+100% |
| Boost Clock | 3.6 GHz | 4.2 GHz+17% |
| Base Clock | 3.2 GHz | 3.3 GHz+3% |
| L3 Cache | 8192 kB (total) | — |
| L2 Cache | 256 kB (per core) | 8192 kB+3100% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell-WS (2013−2014) | Vishera (2012−2015) |
| PassMark | 5,324 | 5,333 |
| Cinebench R23 Multi | 2,000 | — |
| Geekbench 6 Single | 1,108 | — |
| Geekbench 6 Multi | 3,324 | — |
Memory & Platform
The Xeon E3-1225 v3 uses the LGA1150 socket (PCIe 3.0), while the FX-8300 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| Socket | LGA1150 | AM3+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E3-1225 v3) / not specified (FX-8300). The Xeon E3-1225 v3 includes integrated graphics (HD Graphics P4600), while the FX-8300 requires a dedicated GPU. Primary use case: Xeon E3-1225 v3 targets Workstation. Direct competitor: Xeon E3-1225 v3 rivals Core i5-4570.
| Feature | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics P4600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Workstation | — |
Value Analysis
The Xeon E3-1225 v3 launched at $224 MSRP, while the FX-8300 debuted at $197. At current prices ($29 vs $50), the Xeon E3-1225 v3 is $21 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1225 v3 delivers 183.6 pts/$ vs 106.7 pts/$ for the FX-8300 — making the Xeon E3-1225 v3 the 53% better value option.
| Feature | Xeon E3-1225 v3 | FX-8300 |
|---|---|---|
| MSRP | $224 | $197-12% |
| Avg Price (30d) | $29-42% | $50 |
| Performance per Dollar | 183.6+72% | 106.7 |
| Release Date | 2013 | 2012 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















