Xeon E5-2643 vs Pentium Gold G7400T
Xeon E5-2643
Pentium Gold G7400T
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 E5-2643 is positioned at rank #1009 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 E5-2643
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2643 | Pentium Gold G7400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon E5-2643 | Pentium Gold G7400T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ 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 E5-2643 and Pentium Gold G7400T
Xeon E5-2643
The Xeon E5-2643 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 3.5 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,228 points. Launch price was $218.
Pentium Gold G7400T
The Pentium Gold G7400T 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 3.1 GHz, with boost up to 3.1 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): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 5,274 points. Launch price was $69.
Processing Power
The Xeon E5-2643 packs 4 cores / 8 threads, while the Pentium Gold G7400T offers 2 cores / 4 threads — the Xeon E5-2643 has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon E5-2643 versus 3.1 GHz on the Pentium Gold G7400T — a 12.1% clock advantage for the Xeon E5-2643 (base: 3.3 GHz vs 3.1 GHz). The Xeon E5-2643 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Pentium Gold G7400T uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Xeon E5-2643 scores 5,228 against the Pentium Gold G7400T's 5,274 — a 0.9% lead for the Pentium Gold G7400T. L3 cache: 10240 kB (total) on the Xeon E5-2643 vs 6 MB (total) on the Pentium Gold G7400T.
| Feature | Xeon E5-2643 | Pentium Gold G7400T |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 3.5 GHz+13% | 3.1 GHz |
| Base Clock | 3.3 GHz+6% | 3.1 GHz |
| L3 Cache | 10240 kB (total)+67% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 32 nm | Intel 7 nm-78% |
| Architecture | Sandy Bridge-EP (2012) | Alder Lake-S (2022) |
| PassMark | 5,228 | 5,274 |
Memory & Platform
The Xeon E5-2643 uses the LGA2011 socket (PCIe 5.0), while the Pentium Gold G7400T uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2643 | Pentium Gold G7400T |
|---|---|---|
| Socket | LGA2011 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
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