Athlon II P340 vs Core i7-12700K
Athlon II P340
Core i7-12700K
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
Performance Per Dollar Core i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II P340 | Core i7-12700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($285) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Athlon II P340 | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+57%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($285) |
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 Athlon II P340 and Core i7-12700K
Athlon II P340
The Athlon II P340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,895 points. Launch price was $149.
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.
Processing Power
The Athlon II P340 packs 2 cores / 2 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 10 more cores. Boost clocks reach 2.2 GHz on the Athlon II P340 versus 5 GHz on the Core i7-12700K — a 77.8% clock advantage for the Core i7-12700K. The Athlon II P340 uses the Champlain (2010−2011) architecture (45 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Athlon II P340 scores 1,895 against the Core i7-12700K's 34,347 — a 179.1% lead for the Core i7-12700K.
| Feature | Athlon II P340 | Core i7-12700K |
|---|---|---|
| Cores / Threads | 2 / 2 | 12 / 20+500% |
| Boost Clock | 2.2 GHz | 5 GHz+127% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | — | 25 MB (total) |
| L2 Cache | 1 MB | 1.25 MB (per core)+25% |
| Process | 45 nm | 10 nm-78% |
| Architecture | Champlain (2010−2011) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 1,895 | 34,347+1713% |
Memory & Platform
The Athlon II P340 uses the S1g4 socket (PCIe 2.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Athlon II P340 versus 4800 on the Core i7-12700K — the Core i7-12700K supports 127.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 8 — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II P340) vs 20 (Core i7-12700K) — the Core i7-12700K offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: S1g4 (Athlon II P340) and Z690,B660 (Core i7-12700K).
| Feature | Athlon II P340 | Core i7-12700K |
|---|---|---|
| Socket | S1g4 | LGA1700 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | 1066 | 4800+350% |
| Max RAM Capacity | 8 | 128+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 20 |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Athlon II P340) vs VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Athlon II P340 requires a dedicated GPU. Direct competitor: Athlon II P340 rivals Pentium P6000; Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Athlon II P340 | Core i7-12700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Athlon II P340 launched at $0 MSRP, while the Core i7-12700K debuted at $409. At current prices ($10 vs $285), the Athlon II P340 is $275 cheaper. In terms of value (PassMark points per dollar), the Athlon II P340 delivers 189.5 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Athlon II P340 the 44.5% better value option.
| Feature | Athlon II P340 | Core i7-12700K |
|---|---|---|
| MSRP | $0-100% | $409 |
| Avg Price (30d) | $10-96% | $285 |
| Performance per Dollar | 189.5+57% | 120.5 |
| Release Date | 2010 | 2021 |
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