Core Ultra 7 265K
EPYC 7473X
Core Ultra 7 265K 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 265K 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 265K 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 265K
2024Why buy it
- ✅Better for gaming: +11.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $3,591 less on MSRP ($309 MSRP vs $3,900 MSRP).
- ✅Delivers 1151.7% more PassMark for each dollar spent, at 190.3 vs 15.2 PassMark/$ ($309 MSRP vs $3,900 MSRP).
- ✅Draws 125W instead of 240W, a 115W reduction.
- ✅Newer platform on LGA1851 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Lower PassMark (58,789 vs 59,280).
- ❌Smaller total L3 cache (30 MB vs 768 MB).
- ❌Less compelling for workstation-style loads than EPYC 7473X, which brings 24 cores / 48 threads and 128 PCIe lanes.
EPYC 7473X
2022Why buy it
- ✅+0.8% higher PassMark.
- ✅+2460% larger total L3 cache (768 MB vs 30 MB).
- ✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 265K across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 15.2 vs 190.3 PassMark/$ ($3,900 MSRP vs $309 MSRP).
- ❌92% higher power demand at 240W vs 125W.
- ❌Older platform position on SP3 with DDR4, while Core Ultra 7 265K moves to LGA1851 and DDR5.
- ❌No integrated graphics, while Core Ultra 7 265K can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core Ultra 7 265K 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 265K vs EPYC 7473X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core Ultra 7 265K
The Core Ultra 7 265K 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: 58,789 points. Launch price was $394.
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 265K 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 265K versus 3.7 GHz on the EPYC 7473X — a 39.1% clock advantage for the Core Ultra 7 265K (base: 3.9 GHz vs 2.8 GHz). The Core Ultra 7 265K 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 265K scores 58,789 against the EPYC 7473X's 59,280 — a 0.8% lead for the EPYC 7473X. L3 cache: 30 MB (total) on the Core Ultra 7 265K vs 768 MB (total) on the EPYC 7473X.
| Feature | Core Ultra 7 265K | 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 | 58,789 | 59,280 |
| Cinebench R23 Multi | 36,309 | — |
| Geekbench 6 Single | 3,283 | — |
| Geekbench 6 Multi | 22,293 | — |
Memory & Platform
The Core Ultra 7 265K 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 265K versus 3200 on the EPYC 7473X — the Core Ultra 7 265K 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 256 GB — 1500% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265K) vs 8 (EPYC 7473X). PCIe lanes: 20 (Core Ultra 7 265K) vs 128 (EPYC 7473X) — the EPYC 7473X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1851 (Core Ultra 7 265K) and SP3 (EPYC 7473X).
| Feature | Core Ultra 7 265K | EPYC 7473X |
|---|---|---|
| Socket | LGA1851 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400+100% | 3200 |
| Max RAM Capacity | 256 GB | 4096 GB+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core Ultra 7 265K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core Ultra 7 265K supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 7 265K includes integrated graphics (Arc Graphics 64EU), while the EPYC 7473X requires a dedicated GPU. Direct competitor: EPYC 7473X rivals Xeon Platinum 8380.
| Feature | Core Ultra 7 265K | EPYC 7473X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Arc Graphics 64EU | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
At launch, the Core Ultra 7 265K was priced at $309, while the EPYC 7473X came in at $3900. On launch pricing ($309 vs $3900), Core Ultra 7 265K was $3591 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265K delivers 190.3 pts/$ vs 15.2 pts/$ for the EPYC 7473X — making the Core Ultra 7 265K the 170.4% better value option.
| Feature | Core Ultra 7 265K | EPYC 7473X |
|---|---|---|
| MSRP | $309-92% | $3900 |
| Performance per Dollar | 190.3+1152% | 15.2 |
| Release Date | 2024 | 2022 |
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