Core i9-9900 vs Xeon E7-4809 v2
Core i9-9900
Xeon E7-4809 v2
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 Core i9-9900
Performance Per Dollar Xeon E7-4809 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9900 | Xeon E7-4809 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($330) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i9-9900 | Xeon E7-4809 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($330) | ✅ 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 i9-9900 and Xeon E7-4809 v2
Core i9-9900
The Core i9-9900 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.1 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,238 points. Launch price was $439.
Xeon E7-4809 v2
The Xeon E7-4809 v2 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 1.9 GHz, with boost up to none. L3 cache: 12 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 16,471 points. Launch price was $800.
Processing Power
The Core i9-9900 packs 8 cores / 16 threads, while the Xeon E7-4809 v2 offers 6 cores / 12 threads — the Core i9-9900 has 2 more cores. The Core i9-9900 is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Core i9-9900 scores 16,238 against the Xeon E7-4809 v2's 16,471 — a 1.4% lead for the Xeon E7-4809 v2. L3 cache: 16 MB (total) on the Core i9-9900 vs 12 MB on the Xeon E7-4809 v2.
| Feature | Core i9-9900 | Xeon E7-4809 v2 |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 5 GHz | none |
| Base Clock | 3.1 GHz+63% | 1.9 GHz |
| L3 Cache | 16 MB (total)+33% | 12 MB |
| L2 Cache | 256K (per core) | — |
| Process | 14 nm-36% | 22 nm |
| Architecture | Coffee Lake-R (2018−2019) | — |
| PassMark | 16,238 | 16,471+1% |
| Cinebench R23 Multi | 7,619 | — |
| Geekbench 6 Single | 1,637 | — |
| Geekbench 6 Multi | 7,619 | — |
Memory & Platform
The Core i9-9900 uses the LGA1151 socket (PCIe 3.0), while the Xeon E7-4809 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-9900 | Xeon E7-4809 v2 |
|---|---|---|
| Socket | LGA1151 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-9900) / not specified (Xeon E7-4809 v2). The Core i9-9900 includes integrated graphics (UHD Graphics 630), while the Xeon E7-4809 v2 requires a dedicated GPU.
| Feature | Core i9-9900 | Xeon E7-4809 v2 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
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