Core i9-7980XE vs Core i7-12700
Core i9-7980XE
Core i7-12700
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 i9-7980XE
Performance Per Dollar Core i7-12700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($250) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+22%) |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ More affordable ($250) |
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 i9-7980XE and Core i7-12700
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.
Core i7-12700
The Core i7-12700 is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 12 cores and 20 threads. Base frequency is 2.1 GHz, with boost up to 4.9 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 30,055 points. Launch price was $349.
Processing Power
The Core i9-7980XE packs 18 cores / 36 threads, while the Core i7-12700 offers 12 cores / 20 threads — the Core i9-7980XE has 6 more cores. Boost clocks reach 4.4 GHz on the Core i9-7980XE versus 4.9 GHz on the Core i7-12700 — a 10.8% clock advantage for the Core i7-12700 (base: 2.6 GHz vs 2.1 GHz). The Core i9-7980XE uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core i7-12700 uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i9-7980XE scores 29,634 against the Core i7-12700's 30,055 — a 1.4% lead for the Core i7-12700. L3 cache: 24.75 MB (total) on the Core i9-7980XE vs 25 MB (total) on the Core i7-12700.
| Feature | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| Cores / Threads | 18 / 36+50% | 12 / 20 |
| Boost Clock | 4.4 GHz | 4.9 GHz+11% |
| Base Clock | 2.6 GHz+24% | 2.1 GHz |
| L3 Cache | 24.75 MB (total) | 25 MB (total)+1% |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Alder Lake-S (2022) |
| PassMark | 29,634 | 30,055+1% |
| Cinebench R23 Multi | — | 21,568 |
| Geekbench 6 Single | — | 2,497 |
| Geekbench 6 Multi | — | 12,448 |
Memory & Platform
The Core i9-7980XE uses the LGA2066 socket (PCIe 3.0), while the Core i7-12700 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-7980XE versus DDR5-4800 / DDR4-3200 on the Core i7-12700 — the Core i7-12700 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i9-7980XE) vs 2 (Core i7-12700). PCIe lanes: 44 (Core i9-7980XE) vs 20 (Core i7-12700) — the Core i9-7980XE offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| Socket | LGA2066 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | DDR5-4800 / DDR4-3200+25% |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 44+120% | 20 |
Advanced Features
Only the Core i9-7980XE has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-7980XE supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-7980XE) vs VT-x / VT-d / EPT (Core i7-12700). The Core i7-12700 includes integrated graphics (Intel UHD Graphics 770), while the Core i9-7980XE requires a dedicated GPU. Primary use case: Core i9-7980XE targets Workstation, Core i7-12700 targets Gaming. Direct competitor: Core i7-12700 rivals Ryzen 7 5700X.
| Feature | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel UHD Graphics 770 |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x / VT-d / EPT |
| Target Use | Workstation | Gaming |
Value Analysis
The Core i9-7980XE launched at $1999 MSRP, while the Core i7-12700 debuted at $250. At current prices ($300 vs $250), the Core i7-12700 is $50 cheaper. In terms of value (PassMark points per dollar), the Core i9-7980XE delivers 98.8 pts/$ vs 120.2 pts/$ for the Core i7-12700 — making the Core i7-12700 the 19.6% better value option.
| Feature | Core i9-7980XE | Core i7-12700 |
|---|---|---|
| MSRP | $1999 | $250-87% |
| Avg Price (30d) | $300 | $250-17% |
| Performance per Dollar | 98.8 | 120.2+22% |
| Release Date | 2017 | 2022 |
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