Core i7-7800X vs Xeon Gold 6128
Core i7-7800X
Xeon Gold 6128
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. The Core i7-7800X is positioned at rank 551 and the Xeon Gold 6128 is on rank 252, so the Xeon Gold 6128 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-7800X
Performance Per Dollar Xeon Gold 6128
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-7800X | Xeon Gold 6128 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($254) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-7800X | Xeon Gold 6128 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($254) | ✅ 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 Core i7-7800X and Xeon Gold 6128
Core i7-7800X
The Core i7-7800X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2400. Passmark benchmark score: 12,963 points. Launch price was $383.
Xeon Gold 6128
The Xeon Gold 6128 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 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 19.25 MB. L2 cache: 6 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 115 Watt. Memory support: DDR4-2666. Passmark benchmark score: 12,887 points. Launch price was $1,697.
Processing Power
Both the Core i7-7800X and Xeon Gold 6128 share an identical 6-core/12-thread configuration. Boost clocks reach 4 GHz on the Core i7-7800X versus 3.7 GHz on the Xeon Gold 6128 — a 7.8% clock advantage for the Core i7-7800X (base: 3.5 GHz vs 3.4 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Core i7-7800X scores 12,963 against the Xeon Gold 6128's 12,887 — a 0.6% lead for the Core i7-7800X. L3 cache: 8.25 MB (total) on the Core i7-7800X vs 19.25 MB on the Xeon Gold 6128.
| Feature | Core i7-7800X | Xeon Gold 6128 |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 12 |
| Boost Clock | 4 GHz+8% | 3.7 GHz |
| Base Clock | 3.5 GHz+3% | 3.4 GHz |
| L3 Cache | 8.25 MB (total) | 19.25 MB+133% |
| L2 Cache | 1 MB (per core) | 6 MB+500% |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| PassMark | 12,963 | 12,887 |
| Cinebench R23 Multi | 6,897 | — |
| Geekbench 6 Single | 1,114 | — |
| Geekbench 6 Multi | 6,951 | — |
Memory & Platform
The Core i7-7800X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 6128 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-7800X | Xeon Gold 6128 |
|---|---|---|
| Socket | LGA2066 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 28 | — |
Advanced Features
Virtualization: Yes (Core i7-7800X) / not specified (Xeon Gold 6128).
| Feature | Core i7-7800X | Xeon Gold 6128 |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | Yes | — |
| Virtualization | Yes | — |
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