Core i9-13900F vs Ryzen 9 7900

CPU

GPU

Core i9-13900F

24 Cores32 Thrd65 WWMax: 5.5 GHz2023

Core family

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Ryzen 9 7900

12 Cores24 Thrd65 WWMax: 5.4 GHz2023

Ryzen family

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Core i9-13900F vs Ryzen 9 7900 Performance Spectrum

Core i9-13900F

24 / 32

48,934

+1.6%

48,168

0.0%

Ryzen 7 PRO 8840HS

Ryzen Threadripper 2990WX

Ryzen 7 9700X

Ryzen 7 8840HX

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 i9-13900F vs Ryzen 9 7900 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.

Core i9-13900F vs Ryzen 9 7900: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-13900F

2023

Why buy it

✅+51.7% higher Cinebench R23 multi-core.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (36 MB vs 64 MB).
❌Lower PassMark per dollar, at 93.4 vs 112.3 PassMark/$ ($524 MSRP vs $429 MSRP).
❌No integrated graphics, while Ryzen 9 7900 can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7900

2023

Why buy it

✅Better for gaming: +7.5% higher average FPS across 50 shared CPU benchmark tests.
✅+77.8% larger total L3 cache (64 MB vs 36 MB).
✅Costs $95 less on MSRP ($429 MSRP vs $524 MSRP).
✅Delivers 20.2% more PassMark for each dollar spent, at 112.3 vs 93.4 PassMark/$ ($429 MSRP vs $524 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Cinebench R23 multi-core (24,600 vs 37,326).

Quick Answers

So, is Ryzen 9 7900 better than Core i9-13900F?

It depends on what you want from the system. For gaming, Ryzen 9 7900 is ahead with a 7.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-13900F pulls ahead with 51.7% better Cinebench R23 multi-core. Ryzen 9 7900 also has the bigger cache pool with 77.8% larger total L3 cache (64 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-13900F is the stronger fit. You are getting 51.7% better Cinebench R23 multi-core, backed by 24 cores and 32 threads.

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

Ryzen 9 7900 is the better buy right now. Ryzen 9 7900 comes in $95 cheaper on MSRP at $429 MSRP versus $524 MSRP, and it still gives you a 7.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i9-13900F is still stronger for heavier multi-core work with 51.7% better Cinebench R23 multi-core. It is also 20.2% better value on MSRP (112.3 vs 93.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i9-13900F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

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

Ryzen 9 7900 makes more sense long term for 2026 and beyond. You are getting 77.8% larger total L3 cache (64 MB vs 36 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900F vs Ryzen 9 7900 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-13900F

The Core i9-13900F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 2 GHz, with boost up to 5.5 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): 65 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 48,934 points. Launch price was $524.

Ryzen 9 7900

The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.

⚡

Processing Power

The Core i9-13900F packs 24 cores / 32 threads, while the Ryzen 9 7900 offers 12 cores / 24 threads — the Core i9-13900F has 12 more cores. Boost clocks reach 5.5 GHz on the Core i9-13900F versus 5.4 GHz on the Ryzen 9 7900 — a 1.8% clock advantage for the Core i9-13900F (base: 2 GHz vs 3.7 GHz). The Core i9-13900F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i9-13900F scores 48,934 against the Ryzen 9 7900's 48,168 — a 1.6% lead for the Core i9-13900F. Cinebench R23 multi-core: 37,326 vs 24,600 (41.1% advantage for the Core i9-13900F). Geekbench 6 single-core — the metric most relevant to gaming — records 2,801 vs 2,800, a 0% lead for the Core i9-13900F that directly translates to higher frame rates. Multi-core Geekbench: 17,199 vs 18,000 (4.6% advantage for the Ryzen 9 7900). L3 cache: 36 MB (total) on the Core i9-13900F vs 64 MB (total) on the Ryzen 9 7900.

Feature	Core i9-13900F	Ryzen 9 7900
Cores / Threads	24 / 32+100%	12 / 24
Boost Clock	5.5 GHz+2%	5.4 GHz
Base Clock	2 GHz	3.7 GHz+85%
L3 Cache	36 MB (total)	64 MB (total)+78%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake-S (2023−2024)	Raphael (Zen4) (2022−2023)
PassMark	48,934+2%	48,168
Cinebench R23 Multi	37,326+52%	24,600
Geekbench 6 Single	2,801	2,800
Geekbench 6 Multi	17,199	18,000+5%

🧠

Memory & Platform

The Core i9-13900F uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7900 uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-13900F versus DDR5-5200 on the Ryzen 9 7900 — the Core i9-13900F supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-13900F supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-13900F) vs 28 (Ryzen 9 7900) — the Ryzen 9 7900 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-13900F) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).

Feature	Core i9-13900F	Ryzen 9 7900
Socket	LGA1700	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600+8%	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

Only the Ryzen 9 7900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-13900F) vs true (Ryzen 9 7900). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the Core i9-13900F requires a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900.

Feature	Core i9-13900F	Ryzen 9 7900
Integrated GPU	No	Yes
IGPU Model	—	Radeon Graphics (Raphael)
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true

💰

Value Analysis

At launch, the Core i9-13900F was priced at $524, while the Ryzen 9 7900 came in at $429. On launch pricing ($524 vs $429), Ryzen 9 7900 was $95 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900F delivers 93.4 pts/$ vs 112.3 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 18.4% better value option.

Feature	Core i9-13900F	Ryzen 9 7900
MSRP	$524	$429-18%
Performance per Dollar	93.4	112.3+20%
Release Date	2023	2023

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