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 i9-13900K

2022

Why buy it

✅+116.2% higher Cinebench R23 multi-core.
✅Delivers 27.6% more PassMark for each dollar spent, at 97.5 vs 76.4 PassMark/$ ($599 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌
33.4% HIGHER MSRP
$599 MSRPvs$449 MSRP

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +23.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $150 less on MSRP ($449 MSRP vs $599 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 40,000).
❌Lower PassMark per dollar, at 76.4 vs 97.5 PassMark/$ ($449 MSRP vs $599 MSRP).

Core i9-13900K

2022

Ryzen 7 7800X3D

2023

Why buy it

✅+116.2% higher Cinebench R23 multi-core.
✅Delivers 27.6% more PassMark for each dollar spent, at 97.5 vs 76.4 PassMark/$ ($599 MSRP vs $449 MSRP).

Why buy it

✅Better for gaming: +23.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $150 less on MSRP ($449 MSRP vs $599 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌
33.4% HIGHER MSRP
$599 MSRPvs$449 MSRP

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 40,000).
❌Lower PassMark per dollar, at 76.4 vs 97.5 PassMark/$ ($449 MSRP vs $599 MSRP).

Quick Answers

So, is Core i9-13900K better than Ryzen 7 7800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 23.5% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-13900K pulls ahead with 116.2% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 166.7% larger total L3 cache (96 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-13900K is the better fit. You are getting 116.2% better Cinebench R23 multi-core, backed by 24 cores and 32 threads.

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

Core i9-13900K is the smarter buy today. Core i9-13900K is 33.4% more expensive on MSRP at $599 MSRP versus $449 MSRP, and it gives you 116.2% better Cinebench R23 multi-core. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 23.5% average FPS lead across 4 shared CPU game tests in our data. It is also 27.6% better value on MSRP (97.5 vs 76.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible AM5 + DDR5 setup, Ryzen 7 7800X3D is still an elite gaming CPU and a very strong platform-matched choice because it avoids a motherboard and RAM swap while remaining one of the strongest gaming chips you can buy.

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

Ryzen 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and 3D V-Cache and a much larger 96 MB L3 cache instead of 36 MB. 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 i9-13900K Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Path of Exile 2

Preset	Core i9-13900K	Ryzen 7 7800X3D
1080p
low	325 FPS	266 FPS
medium	314 FPS	247 FPS
high	249 FPS	211 FPS
ultra	211 FPS	186 FPS
1440p
low	281 FPS	258 FPS
medium	241 FPS	215 FPS
high	179 FPS	171 FPS
ultra	158 FPS	154 FPS
4K
low	194 FPS	179 FPS
medium	165 FPS	149 FPS
high	123 FPS	112 FPS
ultra	112 FPS	100 FPS

Open Core i9-13900K Open Ryzen 7 7800X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-13900K	Ryzen 7 7800X3D
1080p
low	756 FPS	857 FPS
medium	658 FPS	735 FPS
high	529 FPS	579 FPS
ultra	474 FPS	491 FPS
1440p
low	635 FPS	715 FPS
medium	573 FPS	607 FPS
high	472 FPS	497 FPS
ultra	390 FPS	396 FPS
4K
low	355 FPS	393 FPS
medium	324 FPS	337 FPS
high	304 FPS	314 FPS
ultra	270 FPS	271 FPS

Open Core i9-13900K Open Ryzen 7 7800X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-13900K	Ryzen 7 7800X3D
1080p
low	765 FPS	857 FPS
medium	628 FPS	857 FPS
high	545 FPS	857 FPS
ultra	468 FPS	857 FPS
1440p
low	683 FPS	857 FPS
medium	570 FPS	851 FPS
high	488 FPS	786 FPS
ultra	426 FPS	656 FPS
4K
low	503 FPS	558 FPS
medium	441 FPS	479 FPS
high	394 FPS	427 FPS
ultra	336 FPS	362 FPS

Open Core i9-13900K Open Ryzen 7 7800X3D

League of Legends

League of Legends

Valorant

Preset	Core i9-13900K	Ryzen 7 7800X3D
1080p
low	1034 FPS	857 FPS
medium	926 FPS	857 FPS
high	812 FPS	857 FPS
ultra	722 FPS	782 FPS
1440p
low	859 FPS	857 FPS
medium	757 FPS	760 FPS
high	663 FPS	669 FPS
ultra	582 FPS	576 FPS
4K
low	634 FPS	618 FPS
medium	568 FPS	556 FPS
high	503 FPS	495 FPS
ultra	437 FPS	428 FPS

Open Core i9-13900K Open Ryzen 7 7800X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-13900K and Ryzen 7 7800X3D

Core i9-13900K

The Core i9-13900K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 24 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.7 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 58,373 points. Launch price was $589.

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 i9-13900K packs 24 cores / 32 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core i9-13900K has 16 more cores. Boost clocks reach 5.7 GHz on the Core i9-13900K versus 5 GHz on the Ryzen 7 7800X3D — a 13.1% clock advantage for the Core i9-13900K (base: 3 GHz vs 4.4 GHz). The Core i9-13900K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i9-13900K scores 58,373 against the Ryzen 7 7800X3D's 34,293 — a 52% lead for the Core i9-13900K. Cinebench R23 multi-core: 40,000 vs 18,500 (73.5% advantage for the Core i9-13900K). Geekbench 6 single-core — the metric most relevant to gaming — records 2,985 vs 2,700, a 10% lead for the Core i9-13900K that directly translates to higher frame rates. Multi-core Geekbench: 19,967 vs 15,000 (28.4% advantage for the Core i9-13900K). L3 cache: 36 MB (total) on the Core i9-13900K vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i9-13900K	Ryzen 7 7800X3D
Cores / Threads	24 / 32+200%	8 / 16
Boost Clock	5.7 GHz+14%	5 GHz
Base Clock	3 GHz	4.4 GHz+47%
L3 Cache	36 MB (total)	96 MB (total)+167%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Raphael (Zen4) (2022−2023)
PassMark	58,373+70%	34,293
Cinebench R23 Multi	40,000+116%	18,500
Geekbench 6 Single	2,985+11%	2,700
Geekbench 6 Multi	19,967+33%	15,000

🧠

Memory & Platform

The Core i9-13900K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i9-13900K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-13900K) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel Z690 (Core i9-13900K) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core i9-13900K	Ryzen 7 7800X3D
Socket	LGA1700	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-5200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	28+40%

🔧

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: true (Core i9-13900K) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel UHD Graphics 770 (Core i9-13900K) 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: Core i9-13900K targets Desktop, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i9-13900K	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	true	AMD-V
Target Use	Desktop	Gaming

💰

Value Analysis

The Core i9-13900K launched at $599 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($599 vs $449), the Ryzen 7 7800X3D is $150 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900K delivers 97.5 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Core i9-13900K the 24.2% better value option.