CPU
GPU
Xeon Platinum 8256
Xeon Gold 5118
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 Platinum 8256
Performance Per Dollar Xeon Gold 5118
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8256 | Xeon Gold 5118 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8256 | Xeon Gold 5118 |
|---|---|---|
| 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 Platinum 8256 and Xeon Gold 5118
Xeon Platinum 8256
The Xeon Platinum 8256 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 3.9 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2933. Passmark benchmark score: 16,787 points. Launch price was $7,007.
Xeon Gold 5118
The Xeon Gold 5118 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 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 16,744 points. Launch price was $1,273.
Processing Power
The Xeon Platinum 8256 packs 4 cores / 8 threads, while the Xeon Gold 5118 offers 12 cores / 24 threads — the Xeon Gold 5118 has 8 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8256 versus 3.2 GHz on the Xeon Gold 5118 — a 19.7% clock advantage for the Xeon Platinum 8256 (base: 3.8 GHz vs 2.3 GHz). The Xeon Platinum 8256 uses the Cascade Lake-SP (2018) architecture (14 nm), while the Xeon Gold 5118 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon Platinum 8256 scores 16,787 against the Xeon Gold 5118's 16,744 — a 0.3% lead for the Xeon Platinum 8256. L3 cache: 16.5 MB (total) on the Xeon Platinum 8256 vs 16.5 MB on the Xeon Gold 5118.
| Feature | Xeon Platinum 8256 | Xeon Gold 5118 |
|---|---|---|
| Cores / Threads | 4 / 8 | 12 / 24+200% |
| Boost Clock | 3.9 GHz+22% | 3.2 GHz |
| Base Clock | 3.8 GHz+65% | 2.3 GHz |
| L3 Cache | 16.5 MB (total) | 16.5 MB |
| L2 Cache | 1 MB (per core) | 12 MB+1100% |
| Process | 14 nm | 14 nm |
| Architecture | Cascade Lake-SP (2018) | Skylake (server) (2017−2018) |
| PassMark | 16,787 | 16,744 |
Memory & Platform
Both processors use the LGA3647 socket with PCIe 3.0.
| Feature | Xeon Platinum 8256 | Xeon Gold 5118 |
|---|---|---|
| Socket | LGA3647 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | 2400 |
| Max RAM Capacity | — | 768 |
| RAM Channels | — | 6 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Xeon Platinum 8256) / VT-x, VT-d (Xeon Gold 5118). Direct competitor: Xeon Gold 5118 rivals EPYC 7301.
| Feature | Xeon Platinum 8256 | Xeon Gold 5118 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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