Core Ultra 7 265KF
EPYC 7473X
Core Ultra 7 265KF vs EPYC 7473X 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 7 265KF vs EPYC 7473X 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 7 265KF vs EPYC 7473X: 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 7 265KF
2024Why buy it
- ✅Better for gaming: +11.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $3,521 less on MSRP ($379 MSRP vs $3,900 MSRP).
- ✅Delivers 918.8% more PassMark for each dollar spent, at 154.9 vs 15.2 PassMark/$ ($379 MSRP vs $3,900 MSRP).
- ✅Draws 125W instead of 240W, a 115W reduction.
- ✅Newer platform on LGA1851 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Lower PassMark (58,690 vs 59,280).
- ❌Smaller total L3 cache (30 MB vs 768 MB).
- ❌Less compelling for workstation-style loads than EPYC 7473X, which brings 24 cores / 48 threads and 128 PCIe lanes.
EPYC 7473X
2022Why buy it
- ✅+1% higher PassMark.
- ✅+2460% larger total L3 cache (768 MB vs 30 MB).
- ✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 24.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 265KF across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 15.2 vs 154.9 PassMark/$ ($3,900 MSRP vs $379 MSRP).
- ❌92% higher power demand at 240W vs 125W.
- ❌Older platform position on SP3 with DDR4, while Core Ultra 7 265KF moves to LGA1851 and DDR5.
Quick Answers
So, is Core Ultra 7 265KF better than EPYC 7473X?
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 7 265KF vs EPYC 7473X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core Ultra 7 265KF
The Core Ultra 7 265KF 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 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 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: 58,690 points. Launch price was $379.
EPYC 7473X
The EPYC 7473X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,280 points. Launch price was $3,900.
Processing Power
The Core Ultra 7 265KF packs 20 cores / 20 threads, while the EPYC 7473X offers 24 cores / 48 threads — the EPYC 7473X has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265KF versus 3.7 GHz on the EPYC 7473X — a 39.1% clock advantage for the Core Ultra 7 265KF (base: 3.9 GHz vs 2.8 GHz). The Core Ultra 7 265KF uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 7473X uses Milan-X (2022) (7 nm). In PassMark, the Core Ultra 7 265KF scores 58,690 against the EPYC 7473X's 59,280 — a 1% lead for the EPYC 7473X. L3 cache: 30 MB (total) on the Core Ultra 7 265KF vs 768 MB (total) on the EPYC 7473X.
| Feature | Core Ultra 7 265KF | EPYC 7473X |
|---|---|---|
| Cores / Threads | 20 / 20 | 24 / 48+20% |
| Boost Clock | 5.5 GHz+49% | 3.7 GHz |
| Base Clock | 3.9 GHz+39% | 2.8 GHz |
| L3 Cache | 30 MB (total) | 768 MB (total)+2460% |
| L2 Cache | 3 MB (per core) | 512K (per core)+16967% |
| Process | 3 nm-57% | 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Milan-X (2022) |
| PassMark | 58,690 | 59,280+1% |
| Cinebench R23 Multi | 35,315 | — |
| Geekbench 6 Single | 3,055 | — |
| Geekbench 6 Multi | 20,373 | — |
Memory & Platform
The Core Ultra 7 265KF uses the LGA1851 socket (PCIe 5.0), while the EPYC 7473X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265KF versus 3200 on the EPYC 7473X — the Core Ultra 7 265KF supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7473X supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265KF) vs 8 (EPYC 7473X). PCIe lanes: 24 (Core Ultra 7 265KF) vs 128 (EPYC 7473X) — the EPYC 7473X offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z890 (Core Ultra 7 265KF) and SP3 (EPYC 7473X).
| Feature | Core Ultra 7 265KF | EPYC 7473X |
|---|---|---|
| Socket | LGA1851 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400+100% | 3200 |
| Max RAM Capacity | 192 GB | 4096 GB+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | No | Yes |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Only the Core Ultra 7 265KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core Ultra 7 265KF) vs VT-x, VT-d (EPYC 7473X). Direct competitor: Core Ultra 7 265KF rivals Ryzen 7 9700X; EPYC 7473X rivals Xeon Platinum 8380.
| Feature | Core Ultra 7 265KF | EPYC 7473X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
At launch, the Core Ultra 7 265KF was priced at $379, while the EPYC 7473X came in at $3900. On launch pricing ($379 vs $3900), Core Ultra 7 265KF was $3521 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265KF delivers 154.9 pts/$ vs 15.2 pts/$ for the EPYC 7473X — making the Core Ultra 7 265KF the 164.2% better value option.
| Feature | Core Ultra 7 265KF | EPYC 7473X |
|---|---|---|
| MSRP | $379-90% | $3900 |
| Performance per Dollar | 154.9+919% | 15.2 |
| Release Date | 2024 | 2022 |
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