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 5 245HX

2025

Why buy it

✅+15.5% higher PassMark.
✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +25.6% higher average FPS across 4 shared CPU benchmark tests.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (34,293 vs 39,605).
❌Launch MSRP is still $449 MSRP, while Core Ultra 5 245HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Core Ultra 5 245HX

2025

Ryzen 7 7800X3D

2023

Why buy it

✅+15.5% higher PassMark.
✅Draws 55W instead of 120W, a 65W reduction.

Why buy it

✅Better for gaming: +25.6% higher average FPS across 4 shared CPU benchmark tests.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (34,293 vs 39,605).
❌Launch MSRP is still $449 MSRP, while Core Ultra 5 245HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Quick Answers

So, is Core Ultra 5 245HX better than Ryzen 7 7800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 25.6% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core Ultra 5 245HX pulls ahead with 15.5% better PassMark. Ryzen 7 7800X3D also has the bigger cache pool with 300% larger total L3 cache (96 MB vs 24 MB).

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

For streaming, content creation, and heavier multitasking, Core Ultra 5 245HX is the better fit. You are getting 15.5% better PassMark, backed by 14 cores and 14 threads.

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

Core Ultra 5 245HX is still the faster CPU overall, but Ryzen 7 7800X3D makes more sense if price matters more than absolute performance. Core Ultra 5 245HX is at an unclear MSRP at unclear MSRP versus $449 MSRP, and it gives you 15.5% better PassMark. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 25.6% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 7800X3D is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 5 245HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 14 cores / 14 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 5 245HX Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Path of Exile 2

Preset	Core Ultra 5 245HX	Ryzen 7 7800X3D
1080p
low	264 FPS	266 FPS
medium	252 FPS	247 FPS
high	213 FPS	211 FPS
ultra	181 FPS	186 FPS
1440p
low	222 FPS	258 FPS
medium	189 FPS	215 FPS
high	154 FPS	171 FPS
ultra	134 FPS	154 FPS
4K
low	150 FPS	179 FPS
medium	127 FPS	149 FPS
high	99 FPS	112 FPS
ultra	87 FPS	100 FPS

Open Core Ultra 5 245HX Open Ryzen 7 7800X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 5 245HX	Ryzen 7 7800X3D
1080p
low	663 FPS	857 FPS
medium	560 FPS	735 FPS
high	465 FPS	579 FPS
ultra	427 FPS	491 FPS
1440p
low	575 FPS	715 FPS
medium	505 FPS	607 FPS
high	423 FPS	497 FPS
ultra	367 FPS	396 FPS
4K
low	339 FPS	393 FPS
medium	304 FPS	337 FPS
high	289 FPS	314 FPS
ultra	255 FPS	271 FPS

Open Core Ultra 5 245HX Open Ryzen 7 7800X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 5 245HX	Ryzen 7 7800X3D
1080p
low	839 FPS	857 FPS
medium	685 FPS	857 FPS
high	610 FPS	857 FPS
ultra	522 FPS	857 FPS
1440p
low	727 FPS	857 FPS
medium	596 FPS	851 FPS
high	519 FPS	786 FPS
ultra	441 FPS	656 FPS
4K
low	504 FPS	558 FPS
medium	425 FPS	479 FPS
high	382 FPS	427 FPS
ultra	323 FPS	362 FPS

Open Core Ultra 5 245HX Open Ryzen 7 7800X3D

League of Legends

League of Legends

Valorant

Preset	Core Ultra 5 245HX	Ryzen 7 7800X3D
1080p
low	990 FPS	857 FPS
medium	906 FPS	857 FPS
high	786 FPS	857 FPS
ultra	714 FPS	782 FPS
1440p
low	820 FPS	857 FPS
medium	729 FPS	760 FPS
high	631 FPS	669 FPS
ultra	560 FPS	576 FPS
4K
low	559 FPS	618 FPS
medium	505 FPS	556 FPS
high	452 FPS	495 FPS
ultra	399 FPS	428 FPS

Open Core Ultra 5 245HX Open Ryzen 7 7800X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 5 245HX and Ryzen 7 7800X3D

Core Ultra 5 245HX

The Core Ultra 5 245HX is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-HX (2025) architecture. It features 14 cores and 14 threads. Base frequency is 3.1 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 39,605 points. Launch price was $499.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The Core Ultra 5 245HX packs 14 cores / 14 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core Ultra 5 245HX has 6 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 5 245HX versus 5 GHz on the Ryzen 7 7800X3D — a 2% clock advantage for the Core Ultra 5 245HX (base: 3.1 GHz vs 4.4 GHz). The Core Ultra 5 245HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 5 245HX scores 39,605 against the Ryzen 7 7800X3D's 34,293 — a 14.4% lead for the Core Ultra 5 245HX. L3 cache: 24 MB (total) on the Core Ultra 5 245HX vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core Ultra 5 245HX	Ryzen 7 7800X3D
Cores / Threads	14 / 14+75%	8 / 16
Boost Clock	5.1 GHz+2%	5 GHz
Base Clock	3.1 GHz	4.4 GHz+42%
L3 Cache	24 MB (total)	96 MB (total)+300%
L2 Cache	3 MB (per core)+200%	1 MB (per core)
Process	3 nm-40%	5 nm
Architecture	Arrow Lake-HX (2025)	Raphael (Zen4) (2022−2023)
PassMark	39,605+15%	34,293
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Core Ultra 5 245HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245HX versus DDR5-5200 on the Ryzen 7 7800X3D — the Core Ultra 5 245HX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 245HX supports up to 256 of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 5 245HX) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Arrow Lake-HX (Core Ultra 5 245HX) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core Ultra 5 245HX	Ryzen 7 7800X3D
Socket	FCBGA2114	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	6400+127900%	DDR5-5200
Max RAM Capacity	256	128 GB+52428700%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 5 245HX) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel Arc Xe-LPG Graphics (Core Ultra 5 245HX) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Core Ultra 5 245HX rivals Ryzen 7 8845HS; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core Ultra 5 245HX	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel Arc Xe-LPG Graphics	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	Gaming