Core i9-9980XE vs Core i9-7980XE
Core i9-9980XE
Core i9-7980XE
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 i9-9980XE
Performance Per Dollar Core i9-7980XE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($593) | ✅ More affordable ($300) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+101%) |
| Upfront Cost | ⚠️ Higher cost ($593) | ✅ More affordable ($300) |
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 i9-9980XE and Core i9-7980XE
Core i9-9980XE
The Core i9-9980XE is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 4.5 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: 29,127 points. Launch price was $1,979.
Core i9-7980XE
The Core i9-7980XE is manufactured by Intel. It was released in 1 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.6 GHz, with boost up to 4.4 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: DDR4-2666. Passmark benchmark score: 29,634 points. Launch price was $1,999.
Processing Power
Both the Core i9-9980XE and Core i9-7980XE share an identical 18-core/36-thread configuration. Boost clocks reach 4.5 GHz on the Core i9-9980XE versus 4.4 GHz on the Core i9-7980XE — a 2.2% clock advantage for the Core i9-9980XE (base: 3 GHz vs 2.6 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Core i9-9980XE scores 29,127 against the Core i9-7980XE's 29,634 — a 1.7% lead for the Core i9-7980XE. Both processors carry 24.75 MB (total) of L3 cache.
| Feature | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| Cores / Threads | 18 / 36 | 18 / 36 |
| Boost Clock | 4.5 GHz+2% | 4.4 GHz |
| Base Clock | 3 GHz+15% | 2.6 GHz |
| L3 Cache | 24.75 MB (total) | 24.75 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| PassMark | 29,127 | 29,634+2% |
| Cinebench R23 Multi | 22,000 | — |
| Geekbench 6 Single | 1,459 | — |
| Geekbench 6 Multi | 12,177 | — |
Memory & Platform
Both processors use the LGA2066 socket with PCIe 3.0. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 4-channel memory with ECC support. Both provide 44 PCIe lanes.
| Feature | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| Socket | LGA2066 | LGA2066 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 4 | 4 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 44 | 44 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Core i9-9980XE targets HEDT / Workstation / Content Creation, Core i9-7980XE targets Workstation. Direct competitor: Core i9-9980XE rivals Ryzen Threadripper 2950X.
| Feature | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | HEDT / Workstation / Content Creation | Workstation |
Value Analysis
The Core i9-9980XE launched at $1979 MSRP, while the Core i9-7980XE debuted at $1999. At current prices ($593 vs $300), the Core i9-7980XE is $293 cheaper. In terms of value (PassMark points per dollar), the Core i9-9980XE delivers 49.1 pts/$ vs 98.8 pts/$ for the Core i9-7980XE — making the Core i9-7980XE the 67.2% better value option.
| Feature | Core i9-9980XE | Core i9-7980XE |
|---|---|---|
| MSRP | $1979-1% | $1999 |
| Avg Price (30d) | $593 | $300-49% |
| Performance per Dollar | 49.1 | 98.8+101% |
| Release Date | 2018 | 2017 |
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