Core i9-10980XE vs Ryzen 9 3900XT
Core i9-10980XE
Ryzen 9 3900XT
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 i9-10980XE
Performance Per Dollar Ryzen 9 3900XT
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($620) | ✅ More affordable ($390) |
| Longevity | ✨ Modern (Cascade Lake-X (2019) / 14 nm) | ✨ Modern (Matisse 2 (2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+61%) |
| Upfront Cost | ⚠️ Higher cost ($620) | ✅ More affordable ($390) |
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 i9-10980XE and Ryzen 9 3900XT
Core i9-10980XE
The Core i9-10980XE is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 4.8 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4. Passmark benchmark score: 32,187 points. Launch price was $979.
Ryzen 9 3900XT
The Ryzen 9 3900XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse 2 (2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 32,512 points. Launch price was $499.
Processing Power
The Core i9-10980XE packs 18 cores / 36 threads, while the Ryzen 9 3900XT offers 12 cores / 24 threads — the Core i9-10980XE has 6 more cores. Boost clocks reach 4.8 GHz on the Core i9-10980XE versus 4.7 GHz on the Ryzen 9 3900XT — a 2.1% clock advantage for the Core i9-10980XE (base: 3 GHz vs 3.8 GHz). The Core i9-10980XE uses the Cascade Lake-X (2019) architecture (14 nm), while the Ryzen 9 3900XT uses Matisse 2 (2020) (7 nm, 12 nm). In PassMark, the Core i9-10980XE scores 32,187 against the Ryzen 9 3900XT's 32,512 — a 1% lead for the Ryzen 9 3900XT. Cinebench R23 multi-core: 24,309 vs 18,400 (27.7% advantage for the Core i9-10980XE). Geekbench 6 single-core — the metric most relevant to gaming — records 1,242 vs 1,750, a 34% lead for the Ryzen 9 3900XT that directly translates to higher frame rates. Multi-core Geekbench: 16,275 vs 10,500 (43.1% advantage for the Core i9-10980XE). L3 cache: 24.75 MB (total) on the Core i9-10980XE vs 64 MB on the Ryzen 9 3900XT.
| Feature | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| Cores / Threads | 18 / 36+50% | 12 / 24 |
| Boost Clock | 4.8 GHz+2% | 4.7 GHz |
| Base Clock | 3 GHz | 3.8 GHz+27% |
| L3 Cache | 24.75 MB (total) | 64 MB+159% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Cascade Lake-X (2019) | Matisse 2 (2020) |
| PassMark | 32,187 | 32,512+1% |
| Cinebench R23 Multi | 24,309+32% | 18,400 |
| Geekbench 6 Single | 1,242 | 1,750+41% |
| Geekbench 6 Multi | 16,275+55% | 10,500 |
Memory & Platform
The Core i9-10980XE uses the LGA2066 socket (PCIe 3.0), while the Ryzen 9 3900XT uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. The Core i9-10980XE supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Memory channels: 4 (Core i9-10980XE) vs 2 (Ryzen 9 3900XT). PCIe lanes: 48 (Core i9-10980XE) vs 24 (Ryzen 9 3900XT) — the Core i9-10980XE offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-10980XE) and X570,B550,X470,B450 (Ryzen 9 3900XT).
| Feature | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| Socket | LGA2066 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2933 | DDR4-3200 |
| Max RAM Capacity | 256 GB+100% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 48+100% | 24 |
Advanced Features
Only the Core i9-10980XE supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core i9-10980XE) vs AMD-V (Ryzen 9 3900XT). Primary use case: Ryzen 9 3900XT targets Workstation / Enthusiast Gaming. Direct competitor: Ryzen 9 3900XT rivals Core i9-10900K.
| Feature | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | Yes | No |
| Virtualization | Yes | AMD-V |
| Target Use | — | Workstation / Enthusiast Gaming |
Value Analysis
The Core i9-10980XE launched at $979 MSRP, while the Ryzen 9 3900XT debuted at $499. At current prices ($620 vs $390), the Ryzen 9 3900XT is $230 cheaper. In terms of value (PassMark points per dollar), the Core i9-10980XE delivers 51.9 pts/$ vs 83.4 pts/$ for the Ryzen 9 3900XT — making the Ryzen 9 3900XT the 46.5% better value option.
| Feature | Core i9-10980XE | Ryzen 9 3900XT |
|---|---|---|
| MSRP | $979 | $499-49% |
| Avg Price (30d) | $620 | $390-37% |
| Performance per Dollar | 51.9 | 83.4+61% |
| Release Date | 2019 | 2020 |
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