Core Ultra 9 285K vs EPYC 7H12
Core Ultra 9 285K
EPYC 7H12
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 Ultra 9 285K
Performance Per Dollar EPYC 7H12
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($550) | ⚠️ Higher cost ($1,340) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+136%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($550) | ⚠️ Higher cost ($1,340) |
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 Ultra 9 285K and EPYC 7H12
Core Ultra 9 285K
The Core Ultra 9 285K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 67,482 points. Launch price was $589.
EPYC 7H12
The EPYC 7H12 is manufactured by AMD. It was released in 2019-09-18. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,633 points. Launch price was $6,950.
Processing Power
The Core Ultra 9 285K packs 24 cores / 24 threads, while the EPYC 7H12 offers 64 cores / 128 threads — the EPYC 7H12 has 40 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 3.3 GHz on the EPYC 7H12 — a 51.7% clock advantage for the Core Ultra 9 285K (base: 3.7 GHz vs 2.6 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 7H12 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the EPYC 7H12's 69,633 — a 3.1% lead for the EPYC 7H12. L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 256 MB (total) on the EPYC 7H12.
| Feature | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| Cores / Threads | 24 / 24 | 64 / 128+167% |
| Boost Clock | 5.6 GHz+70% | 3.3 GHz |
| Base Clock | 3.7 GHz+42% | 2.6 GHz |
| L3 Cache | 36 MB (total) | 256 MB (total)+611% |
| L2 Cache | 3 MB (per core)+500% | 512K (per core) |
| Process | 3 nm-57% | 7 nm, 14 nm |
| Architecture | Arrow Lake-S (2024−2025) | Zen 2 (2017−2020) |
| PassMark | 67,482 | 69,633+3% |
| Cinebench R23 Multi | 45,563 | — |
| Geekbench 6 Single | 3,200 | — |
| Geekbench 6 Multi | 22,563 | — |
Memory & Platform
The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the EPYC 7H12 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285K versus 3200 on the EPYC 7H12 — the EPYC 7H12 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7H12 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285K) vs 8 (EPYC 7H12). PCIe lanes: 24 (Core Ultra 9 285K) vs 128 (EPYC 7H12) — the EPYC 7H12 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890 (Core Ultra 9 285K) and SP3 (EPYC 7H12).
| Feature | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| Socket | LGA1851 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400 | 3200+63900% |
| Max RAM Capacity | 192 GB+4915100% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Only the Core Ultra 9 285K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core Ultra 9 285K) vs VT-x, VT-d (EPYC 7H12). The Core Ultra 9 285K includes integrated graphics (Intel Arc Graphics 64EU), while the EPYC 7H12 requires a dedicated GPU. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; EPYC 7H12 rivals Xeon Platinum 8280.
| Feature | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Graphics 64EU | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Core Ultra 9 285K launched at $589 MSRP, while the EPYC 7H12 debuted at $6950. At current prices ($550 vs $1340), the Core Ultra 9 285K is $790 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 9 285K delivers 122.7 pts/$ vs 52.0 pts/$ for the EPYC 7H12 — making the Core Ultra 9 285K the 81% better value option.
| Feature | Core Ultra 9 285K | EPYC 7H12 |
|---|---|---|
| MSRP | $589-92% | $6950 |
| Avg Price (30d) | $550-59% | $1340 |
| Performance per Dollar | 122.7+136% | 52.0 |
| Release Date | 2024 | 2019 |
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