
Xeon E5-4640 v4 vs Xeon Gold 6146

Xeon E5-4640 v4

Xeon Gold 6146
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-4640 v4
Performance Per Dollar Xeon Gold 6146
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-4640 v4 | Xeon Gold 6146 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,837) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-4640 v4 | Xeon Gold 6146 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,837) | ✅ 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 E5-4640 v4 and Xeon Gold 6146

Xeon E5-4640 v4
The Xeon E5-4640 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 22,559 points. Launch price was $2,837.

Xeon Gold 6146
The Xeon Gold 6146 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.2 GHz. L3 cache: 24.75 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 22,595 points. Launch price was $3,286.
Processing Power
Both the Xeon E5-4640 v4 and Xeon Gold 6146 share an identical 12-core/24-thread configuration. Boost clocks reach 2.6 GHz on the Xeon E5-4640 v4 versus 4.2 GHz on the Xeon Gold 6146 — a 47.1% clock advantage for the Xeon Gold 6146 (base: 2.1 GHz vs 3.2 GHz). The Xeon E5-4640 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon Gold 6146 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon E5-4640 v4 scores 22,559 against the Xeon Gold 6146's 22,595 — a 0.2% lead for the Xeon Gold 6146. L3 cache: 30 MB on the Xeon E5-4640 v4 vs 24.75 MB on the Xeon Gold 6146.
| Feature | Xeon E5-4640 v4 | Xeon Gold 6146 |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 2.6 GHz | 4.2 GHz+62% |
| Base Clock | 2.1 GHz | 3.2 GHz+52% |
| L3 Cache | 30 MB+21% | 24.75 MB |
| L2 Cache | 3 MB | 12 MB+300% |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell (2015−2019) | Skylake (server) (2017−2018) |
| PassMark | 22,559 | 22,595 |
Memory & Platform
The Xeon E5-4640 v4 uses the LGA2011 socket (PCIe 5.0), while the Xeon Gold 6146 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-4640 v4 | Xeon Gold 6146 |
|---|---|---|
| Socket | LGA2011 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR4 2133 MHz | — |
| Max RAM Capacity | 1.5 TB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: true (Xeon E5-4640 v4) / not specified (Xeon Gold 6146). Primary use case: Xeon E5-4640 v4 targets Server.
| Feature | Xeon E5-4640 v4 | Xeon Gold 6146 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
| Target Use | Server | — |
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