
Celeron Dual-Core T1400 vs Xeon E5-2603 v2

Celeron Dual-Core T1400

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. The Celeron Dual-Core T1400 is positioned at rank 638 and the Xeon E5-2603 v2 is on rank 757, so the Celeron Dual-Core T1400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron Dual-Core T1400
Performance Per Dollar Xeon E5-2603 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron Dual-Core T1400 | Xeon E5-2603 v2 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Merom-2M (2008) / 65 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Celeron Dual-Core T1400 | Xeon E5-2603 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 Dual-Core T1400 and Xeon E5-2603 v2

Celeron Dual-Core T1400
The Celeron Dual-Core T1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.73 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 512 kB. Passmark benchmark score: 2,725 points. Launch price was $69.

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 Dual-Core T1400 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 1.73 GHz on the Celeron Dual-Core T1400 versus 1.8 GHz on the Xeon E5-2603 v2 — a 4% clock advantage for the Xeon E5-2603 v2. The Celeron Dual-Core T1400 uses the Merom-2M (2008) architecture (65 nm), while the Xeon E5-2603 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Celeron Dual-Core T1400 scores 2,725 against the Xeon E5-2603 v2's 2,735 — a 0.4% lead for the Xeon E5-2603 v2.
| Feature | Celeron Dual-Core T1400 | Xeon E5-2603 v2 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 1.73 GHz | 1.8 GHz+4% |
| Base Clock | — | 1.8 GHz |
| L3 Cache | — | 10 MB (total) |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Merom-2M (2008) | Ivy Bridge-EP (2013) |
| PassMark | 2,725 | 2,735 |
Memory & Platform
The Celeron Dual-Core T1400 uses the P socket (PCIe 1.1), while the Xeon E5-2603 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron Dual-Core T1400 | Xeon E5-2603 v2 |
|---|---|---|
| Socket | P | LGA2011 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Celeron Dual-Core T1400) / not specified (Xeon E5-2603 v2). Primary use case: Celeron Dual-Core T1400 targets Budget. Direct competitor: Celeron Dual-Core T1400 rivals Pentium T2370.
| Feature | Celeron Dual-Core T1400 | Xeon E5-2603 v2 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
| Target Use | Budget | — |
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