Core i7-12700K vs Ryzen Threadripper PRO 3975WX
Core i7-12700K
Ryzen Threadripper PRO 3975WX
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 i7-12700K
Performance Per Dollar Ryzen Threadripper PRO 3975WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($368) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+40%) |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($368) |
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 i7-12700K and Ryzen Threadripper PRO 3975WX
Core i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Ryzen Threadripper PRO 3975WX
The Ryzen Threadripper PRO 3975WX is manufactured by AMD. It was released in 2020-07-14. It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,261 points. Launch price was $4,499.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the Ryzen Threadripper PRO 3975WX offers 32 cores / 64 threads — the Ryzen Threadripper PRO 3975WX has 20 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.2 GHz on the Ryzen Threadripper PRO 3975WX — a 17.4% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 3.5 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Ryzen Threadripper PRO 3975WX uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen Threadripper PRO 3975WX's 62,261 — a 57.8% lead for the Ryzen Threadripper PRO 3975WX. L3 cache: 25 MB (total) on the Core i7-12700K vs 128 MB on the Ryzen Threadripper PRO 3975WX.
| Feature | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cores / Threads | 12 / 20 | 32 / 64+167% |
| Boost Clock | 5 GHz+19% | 4.2 GHz |
| Base Clock | 3.6 GHz+3% | 3.5 GHz |
| L3 Cache | 25 MB (total) | 128 MB+412% |
| L2 Cache | 1.25 MB (per core)+150% | 512K (per core) |
| Process | 10 nm | 7 nm, 12 nm-30% |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Matisse (2019−2020) |
| PassMark | 34,347 | 62,261+81% |
| Cinebench R23 Multi | — | 42,986 |
| Geekbench 6 Single | — | 1,260 |
| Geekbench 6 Multi | — | 25,211 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3975WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-3200 on the Ryzen Threadripper PRO 3975WX — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3975WX supports up to 2048 GB of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (Ryzen Threadripper PRO 3975WX). PCIe lanes: 20 (Core i7-12700K) vs 128 (Ryzen Threadripper PRO 3975WX) — the Ryzen Threadripper PRO 3975WX offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and AMD WRX80 (Ryzen Threadripper PRO 3975WX).
| Feature | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Socket | LGA1700 | sWRX8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 128 | 2048 GB+1677721500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-12700K) vs true (Ryzen Threadripper PRO 3975WX). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Ryzen Threadripper PRO 3975WX requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Ryzen Threadripper PRO 3975WX rivals Xeon W-3375.
| Feature | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the Ryzen Threadripper PRO 3975WX debuted at $1337. At current prices ($285 vs $368), the Core i7-12700K is $83 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 169.2 pts/$ for the Ryzen Threadripper PRO 3975WX — making the Ryzen Threadripper PRO 3975WX the 33.6% better value option.
| Feature | Core i7-12700K | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| MSRP | $409-69% | $1337 |
| Avg Price (30d) | $285-23% | $368 |
| Performance per Dollar | 120.5 | 169.2+40% |
| Release Date | 2021 | 2020 |
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