Celeron G4950 vs Xeon E5-2603 v2
Celeron G4950
Xeon E5-2603 v2
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 G4950
Performance Per Dollar Xeon E5-2603 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G4950 | Xeon E5-2603 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($63) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Celeron G4950 | Xeon E5-2603 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($63) | ✅ 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 Celeron G4950 and Xeon E5-2603 v2
Celeron G4950
The Celeron G4950 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,714 points. Launch price was $52.
Xeon E5-2603 v2
The Xeon E5-2603 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,735 points. Launch price was $240.
Processing Power
The Celeron G4950 packs 2 cores / 2 threads, while the Xeon E5-2603 v2 offers 4 cores / 4 threads — the Xeon E5-2603 v2 has 2 more cores. Boost clocks reach 3.3 GHz on the Celeron G4950 versus 1.8 GHz on the Xeon E5-2603 v2 — a 58.8% clock advantage for the Celeron G4950 (base: 3.3 GHz vs 1.8 GHz). The Celeron G4950 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E5-2603 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Celeron G4950 scores 2,714 against the Xeon E5-2603 v2's 2,735 — a 0.8% lead for the Xeon E5-2603 v2. L3 cache: 2 MB on the Celeron G4950 vs 10 MB (total) on the Xeon E5-2603 v2.
| Feature | Celeron G4950 | Xeon E5-2603 v2 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.3 GHz+83% | 1.8 GHz |
| Base Clock | 3.3 GHz+83% | 1.8 GHz |
| L3 Cache | 2 MB | 10 MB (total)+400% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Coffee Lake (2017−2019) | Ivy Bridge-EP (2013) |
| PassMark | 2,714 | 2,735 |
| Geekbench 6 Single | 672 | — |
| Geekbench 6 Multi | 1,229 | — |
Memory & Platform
The Celeron G4950 uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-2603 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron G4950 | Xeon E5-2603 v2 |
|---|---|---|
| Socket | LGA1151 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G4950) / not specified (Xeon E5-2603 v2). The Celeron G4950 includes integrated graphics (UHD Graphics 610), while the Xeon E5-2603 v2 requires a dedicated GPU. Primary use case: Celeron G4950 targets Budget. Direct competitor: Celeron G4950 rivals Pentium G5420.
| Feature | Celeron G4950 | Xeon E5-2603 v2 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 610 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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