Xeon Gold 6126 vs Xeon Silver 4214R
Xeon Gold 6126
Xeon Silver 4214R
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 Gold 6126
Performance Per Dollar Xeon Silver 4214R
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6126 | Xeon Silver 4214R |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6126 | Xeon Silver 4214R |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Gold 6126 and Xeon Silver 4214R
Xeon Gold 6126
The Xeon Gold 6126 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2.6 GHz, with boost up to 3.7 GHz. L3 cache: 19.25 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2666. Passmark benchmark score: 17,492 points. Launch price was $1,776.
Xeon Silver 4214R
The Xeon Silver 4214R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 3.5 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 100 Watt. Memory support: DDR4-2400. Passmark benchmark score: 17,489 points. Launch price was $705.
Processing Power
Both the Xeon Gold 6126 and Xeon Silver 4214R share an identical 12-core/24-thread configuration. Boost clocks reach 3.7 GHz on the Xeon Gold 6126 versus 3.5 GHz on the Xeon Silver 4214R — a 5.6% clock advantage for the Xeon Gold 6126 (base: 2.6 GHz vs 2.4 GHz). The Xeon Gold 6126 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Silver 4214R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon Gold 6126 scores 17,492 against the Xeon Silver 4214R's 17,489 — a 0% lead for the Xeon Gold 6126. L3 cache: 19.25 MB on the Xeon Gold 6126 vs 16.5 MB on the Xeon Silver 4214R.
| Feature | Xeon Gold 6126 | Xeon Silver 4214R |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 3.7 GHz+6% | 3.5 GHz |
| Base Clock | 2.6 GHz+8% | 2.4 GHz |
| L3 Cache | 19.25 MB+17% | 16.5 MB |
| L2 Cache | 12 MB | 12 MB |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Cascade Lake (2019−2020) |
| PassMark | 17,492 | 17,489 |
Memory & Platform
Both processors use the LGA3647 socket with PCIe 3.0. Maximum memory speed reaches 2666 on the Xeon Gold 6126 versus 2400 on the Xeon Silver 4214R — the Xeon Gold 6126 supports 10.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4214R supports up to 1024 of RAM compared to 768 — 28.6% more capacity for professional workloads. Both feature 6-channel memory with ECC support. Both provide 48 PCIe lanes. Chipset compatibility: C621 (Xeon Gold 6126) and C621 (Xeon Silver 4214R).
| Feature | Xeon Gold 6126 | Xeon Silver 4214R |
|---|---|---|
| Socket | LGA3647 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 2666+11% | 2400 |
| Max RAM Capacity | 768 | 1024+33% |
| RAM Channels | 6 | 6 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 48 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6126 rivals EPYC 7301; Xeon Silver 4214R rivals EPYC 7302P.
| Feature | Xeon Gold 6126 | Xeon Silver 4214R |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
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