Athlon PRO 3045B vs Core i7-12700K
Athlon PRO 3045B
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. The Athlon PRO 3045B is positioned at rank #1177 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Athlon PRO 3045B
Performance Per Dollar Core i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($180) | ⚠️ Higher cost ($285) |
| Longevity | ✨ Modern (Dali (2020−2021) / 14 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+683%) |
| Upfront Cost | ✅ More affordable ($180) | ⚠️ 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 PRO 3045B and Core i7-12700K
Athlon PRO 3045B
The Athlon PRO 3045B is manufactured by AMD. It was released in 2009-01-01. It is based on the Dali (2020−2021) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 2,770 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 PRO 3045B packs 2 cores / 4 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 10 more cores. Boost clocks reach 3.2 GHz on the Athlon PRO 3045B versus 5 GHz on the Core i7-12700K — a 43.9% clock advantage for the Core i7-12700K (base: 2.3 GHz vs 3.6 GHz). The Athlon PRO 3045B uses the Dali (2020−2021) architecture (14 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Athlon PRO 3045B scores 2,770 against the Core i7-12700K's 34,347 — a 170.1% lead for the Core i7-12700K. L3 cache: 4 MB (total) on the Athlon PRO 3045B vs 25 MB (total) on the Core i7-12700K.
| Feature | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| Cores / Threads | 2 / 4 | 12 / 20+500% |
| Boost Clock | 3.2 GHz | 5 GHz+56% |
| Base Clock | 2.3 GHz | 3.6 GHz+57% |
| L3 Cache | 4 MB (total) | 25 MB (total)+525% |
| L2 Cache | 512 kB (per core) | 1.25 MB (per core)+150% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Dali (2020−2021) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 2,770 | 34,347+1140% |
Memory & Platform
The Athlon PRO 3045B uses the FP5 socket (PCIe 4.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Athlon PRO 3045B versus 4800 on the Core i7-12700K — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (Athlon PRO 3045B) vs 20 (Core i7-12700K) — the Core i7-12700K offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FP5 (Athlon PRO 3045B) and Z690,B660 (Core i7-12700K).
| Feature | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| Socket | FP5 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-2400 | 4800+119900% |
| Max RAM Capacity | 32 GB+26214300% | 128 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 8 | 20+150% |
Advanced Features
Virtualization: not specified (Athlon PRO 3045B) / VT-x, VT-d (Core i7-12700K). Both include integrated graphics — AMD Radeon Vega 3 (Athlon PRO 3045B) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | AMD Radeon Vega 3 | Intel UHD Graphics 770 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Athlon PRO 3045B launched at $426 MSRP, while the Core i7-12700K debuted at $409. At current prices ($180 vs $285), the Athlon PRO 3045B is $105 cheaper. In terms of value (PassMark points per dollar), the Athlon PRO 3045B delivers 15.4 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Core i7-12700K the 154.7% better value option.
| Feature | Athlon PRO 3045B | Core i7-12700K |
|---|---|---|
| MSRP | $426 | $409-4% |
| Avg Price (30d) | $180-37% | $285 |
| Performance per Dollar | 15.4 | 120.5+682% |
| Release Date | 2021 | 2021 |
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