CPU
GPU
Xeon E3-1275 v2
Pentium Gold G7400
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. The Xeon E3-1275 v2 is positioned at rank #697 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Xeon E3-1275 v2
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1275 v2 | Pentium Gold G7400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($426) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon E3-1275 v2 | Pentium Gold G7400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($426) | ✅ 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 E3-1275 v2 and Pentium Gold G7400
Xeon E3-1275 v2
The Xeon E3-1275 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 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 6,644 points. Launch price was $808.
Pentium Gold G7400
The Pentium Gold G7400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Alder Lake-S (2022) architecture. It features 2 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 46 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 6,709 points. Launch price was $69.
Processing Power
The Xeon E3-1275 v2 packs 4 cores / 8 threads, while the Pentium Gold G7400 offers 2 cores / 4 threads — the Xeon E3-1275 v2 has 2 more cores. Boost clocks reach 3.9 GHz on the Xeon E3-1275 v2 versus 3.7 GHz on the Pentium Gold G7400 — a 5.3% clock advantage for the Xeon E3-1275 v2 (base: 3.5 GHz vs 3.7 GHz). The Xeon E3-1275 v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium Gold G7400 uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Xeon E3-1275 v2 scores 6,644 against the Pentium Gold G7400's 6,709 — a 1% lead for the Pentium Gold G7400. L3 cache: 8 MB (total) on the Xeon E3-1275 v2 vs 6 MB (total) on the Pentium Gold G7400.
| Feature | Xeon E3-1275 v2 | Pentium Gold G7400 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 3.9 GHz+5% | 3.7 GHz |
| Base Clock | 3.5 GHz | 3.7 GHz+6% |
| L3 Cache | 8 MB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 22 nm | Intel 7 nm-68% |
| Architecture | Ivy Bridge (2012−2013) | Alder Lake-S (2022) |
| PassMark | 6,644 | 6,709 |
| Geekbench 6 Single | 1,000 | — |
| Geekbench 6 Multi | 4,000 | — |
Memory & Platform
The Xeon E3-1275 v2 uses the LGA1155 socket (PCIe 3.0), while the Pentium Gold G7400 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1275 v2 | Pentium Gold G7400 |
|---|---|---|
| Socket | LGA1155 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32.77 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E3-1275 v2) / not specified (Pentium Gold G7400). The Xeon E3-1275 v2 includes integrated graphics (Intel HD Graphics P4000), while the Pentium Gold G7400 requires a dedicated GPU. Primary use case: Xeon E3-1275 v2 targets Server/Workstation.
| Feature | Xeon E3-1275 v2 | Pentium Gold G7400 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics P4000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Server/Workstation | — |
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