Xeon E3-1240 v2 vs Xeon E5-2637 v2
Xeon E3-1240 v2
Xeon E5-2637 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 Xeon E3-1240 v2 is positioned at rank 547 and the Xeon E5-2637 v2 is on rank 446, so the Xeon E5-2637 v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1240 v2
Performance Per Dollar Xeon E5-2637 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1240 v2 | Xeon E5-2637 v2 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E3-1240 v2 | Xeon E5-2637 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ 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 E3-1240 v2 and Xeon E5-2637 v2
Xeon E3-1240 v2
The Xeon E3-1240 v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 69 Watt. Memory support: DDR3. Passmark benchmark score: 6,385 points. Launch price was $304.
Xeon E5-2637 v2
The Xeon E5-2637 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 8 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 6,492 points. Launch price was $1,090.
Processing Power
Both the Xeon E3-1240 v2 and Xeon E5-2637 v2 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Xeon E3-1240 v2 versus 3.8 GHz on the Xeon E5-2637 v2 — identical boost frequencies (base: 3.4 GHz vs 3.5 GHz). The Xeon E3-1240 v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon E5-2637 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Xeon E3-1240 v2 scores 6,385 against the Xeon E5-2637 v2's 6,492 — a 1.7% lead for the Xeon E5-2637 v2. L3 cache: 8 MB (total) on the Xeon E3-1240 v2 vs 10 MB (total) on the Xeon E5-2637 v2.
| Feature | Xeon E3-1240 v2 | Xeon E5-2637 v2 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.8 GHz | 3.8 GHz |
| Base Clock | 3.4 GHz | 3.5 GHz+3% |
| L3 Cache | 8 MB (total) | 10 MB (total)+25% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Ivy Bridge (2012−2013) | Ivy Bridge-EP (2013) |
| PassMark | 6,385 | 6,492+2% |
Memory & Platform
The Xeon E3-1240 v2 uses the LGA1155 socket (PCIe 3.0), while the Xeon E5-2637 v2 uses LGA2011 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1240 v2 | Xeon E5-2637 v2 |
|---|---|---|
| Socket | LGA1155 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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