CPU
GPU
Xeon E5-2403 v2
Core 2 Duo T7800
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 E5-2403 v2 is positioned at rank 747 and the Core 2 Duo T7800 is on rank 156, so the Core 2 Duo T7800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2403 v2
Performance Per Dollar Core 2 Duo T7800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 v2 | Core 2 Duo T7800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($61) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 v2 | Core 2 Duo T7800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($61) | ✅ 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 Xeon E5-2403 v2 and Core 2 Duo T7800
Xeon E5-2403 v2
The Xeon E5-2403 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EN (2013−2014) 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: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,672 points. Launch price was $223.
Core 2 Duo T7800
The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,663 points. Launch price was $515.
Processing Power
The Xeon E5-2403 v2 packs 4 cores / 4 threads, while the Core 2 Duo T7800 offers 2 cores / 2 threads — the Xeon E5-2403 v2 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2403 v2 versus 2.6 GHz on the Core 2 Duo T7800 — a 36.4% clock advantage for the Core 2 Duo T7800 (base: 1.8 GHz vs 2.6 GHz). The Xeon E5-2403 v2 uses the Ivy Bridge-EN (2013−2014) architecture (22 nm), while the Core 2 Duo T7800 uses Merom (2006−2008) (65 nm). In PassMark, the Xeon E5-2403 v2 scores 2,672 against the Core 2 Duo T7800's 2,663 — a 0.3% lead for the Xeon E5-2403 v2. L3 cache: 10 MB (total) on the Xeon E5-2403 v2 vs 0 kB on the Core 2 Duo T7800.
| Feature | Xeon E5-2403 v2 | Core 2 Duo T7800 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | 2.6 GHz+44% |
| Base Clock | 1.8 GHz | 2.6 GHz+44% |
| L3 Cache | 10 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 4 MB+1500% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Ivy Bridge-EN (2013−2014) | Merom (2006−2008) |
| PassMark | 2,672 | 2,663 |
Memory & Platform
The Xeon E5-2403 v2 uses the LGA1356 socket (PCIe 3.0), while the Core 2 Duo T7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Xeon E5-2403 v2 versus DDR2-667 on the Core 2 Duo T7800 — the Xeon E5-2403 v2 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 3 (Xeon E5-2403 v2) vs 2 (Core 2 Duo T7800).
| Feature | Xeon E5-2403 v2 | Core 2 Duo T7800 |
|---|---|---|
| Socket | LGA1356 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333+50% | DDR2-667 |
| Max RAM Capacity | 384 GB | — |
| RAM Channels | 3+50% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24 | — |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Xeon E5-2403 v2) vs VT-x (Core 2 Duo T7800). Primary use case: Xeon E5-2403 v2 targets Server, Core 2 Duo T7800 targets Budget. Direct competitor: Core 2 Duo T7800 rivals Athlon Silver 3050U.
| Feature | Xeon E5-2403 v2 | Core 2 Duo T7800 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x |
| Target Use | Server | Budget |
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