Core Ultra 7 265K vs EPYC 7473X

CPU

GPU

Core Ultra 7 265K

20 Cores20 Thrd125 WWMax: 5.5 GHz2024

Popular choices:

•••••••••

EPYC 7473X

24 Cores48 Thrd240 WWMax: 3.7 GHz2022

Popular choices:

•••••••••

Performance Spectrum - CPU

Core Ultra 7 265K

20 / 20

58,789

0.0%

59,280

+0.8%

Ryzen AI 9 HX PRO 370

Ryzen 9 5900X

Ryzen 9 5950X

Ryzen 9 9850HX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core Ultra 7 265K

2024

Why 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

2022

Why 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.

Core Ultra 7 265K

2024

EPYC 7473X

2022

Why 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.

Why 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

❌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.

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?

Not in a simple one-size-fits-all way. EPYC 7473X makes more sense for workstation-style multi-core throughput, while Core Ultra 7 265K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7473X is the better fit. You are getting 0.8% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 2460% larger total L3 cache (768 MB vs 30 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core Ultra 7 265K is the smarter buy today. Core Ultra 7 265K is $3,591 cheaper on MSRP at $309 MSRP versus $3,900 MSRP, and it gives you a 11.9% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7473X is still stronger for heavier multi-core work with 0.8% better PassMark. It is also 1151.7% better value on MSRP (190.3 vs 15.2 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Core Ultra 7 265K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), a healthier platform with LGA1851 and DDR5 instead of SP3, and AVX-512 support for heavier modern compute workloads. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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.

Core Ultra 7 265K Benchmark Check

EPYC 7473X Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 265K	EPYC 7473X
1080p
low	305 FPS	205 FPS
medium	290 FPS	167 FPS
high	244 FPS	136 FPS
ultra	205 FPS	105 FPS
1440p
low	240 FPS	163 FPS
medium	201 FPS	127 FPS
high	163 FPS	100 FPS
ultra	142 FPS	79 FPS
4K
low	158 FPS	74 FPS
medium	132 FPS	61 FPS
high	102 FPS	48 FPS
ultra	89 FPS	40 FPS

Open Core Ultra 7 265K Open EPYC 7473X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 265K	EPYC 7473X
1080p
low	778 FPS	561 FPS
medium	656 FPS	490 FPS
high	548 FPS	390 FPS
ultra	491 FPS	316 FPS
1440p
low	673 FPS	461 FPS
medium	595 FPS	413 FPS
high	499 FPS	338 FPS
ultra	422 FPS	266 FPS
4K
low	395 FPS	284 FPS
medium	357 FPS	258 FPS
high	335 FPS	225 FPS
ultra	292 FPS	187 FPS

Open Core Ultra 7 265K Open EPYC 7473X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 265K	EPYC 7473X
1080p
low	851 FPS	865 FPS
medium	694 FPS	717 FPS
high	617 FPS	668 FPS
ultra	528 FPS	590 FPS
1440p
low	731 FPS	622 FPS
medium	599 FPS	514 FPS
high	521 FPS	472 FPS
ultra	442 FPS	412 FPS
4K
low	517 FPS	444 FPS
medium	436 FPS	345 FPS
high	396 FPS	308 FPS
ultra	337 FPS	249 FPS

Open Core Ultra 7 265K Open EPYC 7473X

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 265K	EPYC 7473X
1080p
low	1128 FPS	994 FPS
medium	1015 FPS	902 FPS
high	889 FPS	777 FPS
ultra	808 FPS	672 FPS
1440p
low	892 FPS	768 FPS
medium	789 FPS	670 FPS
high	687 FPS	573 FPS
ultra	611 FPS	493 FPS
4K
low	604 FPS	551 FPS
medium	542 FPS	491 FPS
high	489 FPS	431 FPS
ultra	432 FPS	373 FPS

Open Core Ultra 7 265K Open EPYC 7473X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 265K and EPYC 7473X

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)+500%	512K (per core)
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 EPYC 7473X supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7473X supports up to 4096 of RAM compared to 256 GB — 176.5% 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	3200+63900%
Max RAM Capacity	256 GB+6553500%	4096
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

The Core Ultra 7 265K launched at $309 MSRP, while the EPYC 7473X debuted at $3900. On MSRP ($309 vs $3900), the Core Ultra 7 265K is $3591 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265K delivers 190.3 pts/$ vs 15.2 pts/$ for the EPYC 7473X — making the Core Ultra 7 265K the 170.4% better value option.