Core Ultra 5 245K
EPYC 7D12
Core Ultra 5 245K vs EPYC 7D12 Performance Spectrum
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.
Core Ultra 5 245K vs EPYC 7D12 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core Ultra 5 245K vs EPYC 7D12: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core Ultra 5 245K
2024Why buy it
- ✅Better for gaming: +35.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $681 less on MSRP ($319 MSRP vs $1,000 MSRP).
- ✅Delivers 221.9% more PassMark for each dollar spent, at 136.1 vs 42.3 PassMark/$ ($319 MSRP vs $1,000 MSRP).
- ✅Newer platform on LGA1851 with DDR5 support instead of SP3 and DDR4.
- ✅Integrated graphics onboard with Intel Graphics (4 Xe-cores), while EPYC 7D12 needs a discrete GPU.
Trade-offs
- ❌Smaller total L3 cache (24 MB vs 32 MB).
- ❌Less compelling for workstation-style loads than EPYC 7D12, which brings 32 cores / 64 threads and 128 PCIe lanes.
- ❌47.1% higher power demand at 125W vs 85W.
EPYC 7D12
2020Why buy it
- ✅+33.3% larger total L3 cache (32 MB vs 24 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
- ✅Draws 85W instead of 125W, a 40W reduction.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 5 245K across 50 shared CPU benchmark tests.
- ❌Lower PassMark (42,285 vs 43,417).
- ❌Lower PassMark per dollar, at 42.3 vs 136.1 PassMark/$ ($1,000 MSRP vs $319 MSRP).
- ❌Older platform position on SP3 with DDR4, while Core Ultra 5 245K moves to LGA1851 and DDR5.
- ❌No integrated graphics, while Core Ultra 5 245K can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core Ultra 5 245K better than EPYC 7D12?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core Ultra 5 245K vs EPYC 7D12 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core Ultra 5 245K
The Core Ultra 5 245K 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 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 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: 43,417 points. Launch price was $319.
EPYC 7D12
The EPYC 7D12 is manufactured by AMD. It was released in 2015-01-01. It is based on the Rome (2020) architecture. It features 32 cores and 64 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 42,285 points. Launch price was $800.
Processing Power
The Core Ultra 5 245K packs 14 cores / 14 threads, while the EPYC 7D12 offers 32 cores / 64 threads — the EPYC 7D12 has 18 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 5 245K versus 3 GHz on the EPYC 7D12 — a 53.7% clock advantage for the Core Ultra 5 245K (base: 4.2 GHz vs 1.1 GHz). The Core Ultra 5 245K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 7D12 uses Rome (2020) (7 nm). In PassMark, the Core Ultra 5 245K scores 43,417 against the EPYC 7D12's 42,285 — a 2.6% lead for the Core Ultra 5 245K. L3 cache: 24 MB (total) on the Core Ultra 5 245K vs 32 MB (total) on the EPYC 7D12.
| Feature | Core Ultra 5 245K | EPYC 7D12 |
|---|---|---|
| Cores / Threads | 14 / 14 | 32 / 64+129% |
| Boost Clock | 5.2 GHz+73% | 3 GHz |
| Base Clock | 4.2 GHz+282% | 1.1 GHz |
| L3 Cache | 24 MB (total) | 32 MB (total)+33% |
| L2 Cache | 3 MB (per core)+500% | 512 kB (per core) |
| Process | 3 nm-57% | 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Rome (2020) |
| PassMark | 43,417+3% | 42,285 |
Memory & Platform
The Core Ultra 5 245K uses the LGA1851 socket (PCIe 5.0), while the EPYC 7D12 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245K versus 3200 on the EPYC 7D12 — the Core Ultra 5 245K supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7D12 supports up to 4096 of RAM compared to 192 — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 245K) vs 8 (EPYC 7D12). PCIe lanes: 20 (Core Ultra 5 245K) vs 128 (EPYC 7D12) — the EPYC 7D12 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 5 245K) and SP3 (EPYC 7D12).
| Feature | Core Ultra 5 245K | EPYC 7D12 |
|---|---|---|
| Socket | LGA1851 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 6400+100% | 3200 |
| Max RAM Capacity | 192 | 4096+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core Ultra 5 245K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7D12 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 5 245K) vs VT-x, VT-d, AMD-V (EPYC 7D12). The Core Ultra 5 245K includes integrated graphics (Intel Graphics (4 Xe-cores)), while the EPYC 7D12 requires a dedicated GPU. Direct competitor: Core Ultra 5 245K rivals Ryzen 5 9600X; EPYC 7D12 rivals Xeon Gold 6248.
| Feature | Core Ultra 5 245K | EPYC 7D12 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Graphics (4 Xe-cores) | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
At launch, the Core Ultra 5 245K was priced at $319, while the EPYC 7D12 came in at $1000. On launch pricing ($319 vs $1000), Core Ultra 5 245K was $681 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 245K delivers 136.1 pts/$ vs 42.3 pts/$ for the EPYC 7D12 — making the Core Ultra 5 245K the 105.2% better value option.
| Feature | Core Ultra 5 245K | EPYC 7D12 |
|---|---|---|
| MSRP | $319-68% | $1000 |
| Performance per Dollar | 136.1+222% | 42.3 |
| Release Date | 2024 | 2020 |
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