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 i9-11900KF

2021

Why buy it

✅Costs $186 less on MSRP ($513 MSRP vs $699 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (15,500 vs 38,581).
❌Lower PassMark per dollar, at 47.9 vs 89.2 PassMark/$ ($513 MSRP vs $699 MSRP).
❌Older platform position on LGA1200 with DDR4, while Ryzen 9 7950X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +21.6% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 86.0% more PassMark for each dollar spent, at 89.2 vs 47.9 PassMark/$ ($699 MSRP vs $513 MSRP).
✅Draws 120W instead of 125W, a 5W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA1200 and DDR4.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
36.3% HIGHER MSRP
$699 MSRPvs$513 MSRP

Core i9-11900KF

2021

Ryzen 9 7950X3D

2023

Why buy it

✅Costs $186 less on MSRP ($513 MSRP vs $699 MSRP).

Why buy it

✅Better for gaming: +21.6% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 86.0% more PassMark for each dollar spent, at 89.2 vs 47.9 PassMark/$ ($699 MSRP vs $513 MSRP).
✅Draws 120W instead of 125W, a 5W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA1200 and DDR4.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (15,500 vs 38,581).
❌Lower PassMark per dollar, at 47.9 vs 89.2 PassMark/$ ($513 MSRP vs $699 MSRP).
❌Older platform position on LGA1200 with DDR4, while Ryzen 9 7950X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌
36.3% HIGHER MSRP
$699 MSRPvs$513 MSRP

Quick Answers

So, is Ryzen 9 7950X3D better than Core i9-11900KF?

Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 21.6% average FPS lead across 50 shared CPU game tests in our data, 148.9% better Cinebench R23 multi-core, 153.5% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7950X3D is the better pick here. According to our tests, it delivers 21.6% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 16 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7950X3D is the better fit. You are getting 148.9% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 700% larger total L3 cache (128 MB vs 16 MB).

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

Ryzen 9 7950X3D is the smarter buy today. Ryzen 9 7950X3D is 36.3% more expensive on MSRP at $699 MSRP versus $513 MSRP, and it gives you a 21.6% average FPS lead across 50 shared CPU game tests in our data. It is also 86.0% better value on MSRP (89.2 vs 47.9 PassMark/$), 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 LGA1200 + DDR4 setup, Core i9-11900KF can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 9 7950X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with AM5 and DDR5 instead of LGA1200, 3D V-Cache and a much larger 128 MB L3 cache instead of 16 MB, and more multi-core headroom with 16 cores / 32 threads instead of 8/16. 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 i9-11900KF Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	Core i9-11900KF	Ryzen 9 7950X3D
1080p
low	295 FPS	291 FPS
medium	261 FPS	265 FPS
high	220 FPS	219 FPS
ultra	189 FPS	186 FPS
1440p
low	242 FPS	275 FPS
medium	192 FPS	227 FPS
high	157 FPS	177 FPS
ultra	139 FPS	156 FPS
4K
low	167 FPS	190 FPS
medium	135 FPS	156 FPS
high	104 FPS	120 FPS
ultra	91 FPS	107 FPS

Open Core i9-11900KF Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-11900KF	Ryzen 9 7950X3D
1080p
low	615 FPS	734 FPS
medium	527 FPS	627 FPS
high	457 FPS	465 FPS
ultra	407 FPS	393 FPS
1440p
low	601 FPS	602 FPS
medium	490 FPS	536 FPS
high	422 FPS	413 FPS
ultra	362 FPS	326 FPS
4K
low	401 FPS	338 FPS
medium	339 FPS	305 FPS
high	320 FPS	268 FPS
ultra	275 FPS	229 FPS

Open Core i9-11900KF Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-11900KF	Ryzen 9 7950X3D
1080p
low	615 FPS	1025 FPS
medium	615 FPS	1122 FPS
high	615 FPS	1062 FPS
ultra	563 FPS	875 FPS
1440p
low	615 FPS	936 FPS
medium	615 FPS	845 FPS
high	543 FPS	775 FPS
ultra	464 FPS	656 FPS
4K
low	577 FPS	574 FPS
medium	480 FPS	498 FPS
high	427 FPS	447 FPS
ultra	357 FPS	378 FPS

Open Core i9-11900KF Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	Core i9-11900KF	Ryzen 9 7950X3D
1080p
low	615 FPS	1082 FPS
medium	615 FPS	973 FPS
high	615 FPS	854 FPS
ultra	615 FPS	766 FPS
1440p
low	615 FPS	853 FPS
medium	615 FPS	751 FPS
high	615 FPS	659 FPS
ultra	615 FPS	569 FPS
4K
low	615 FPS	623 FPS
medium	565 FPS	555 FPS
high	512 FPS	493 FPS
ultra	437 FPS	426 FPS

Open Core i9-11900KF Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-11900KF and Ryzen 9 7950X3D

Core i9-11900KF

The Core i9-11900KF is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 24,585 points. Launch price was $299.

Ryzen 9 7950X3D

The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

⚡

Processing Power

The Core i9-11900KF packs 8 cores / 16 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 8 more cores. Boost clocks reach 5.2 GHz on the Core i9-11900KF versus 5.7 GHz on the Ryzen 9 7950X3D — a 9.2% clock advantage for the Ryzen 9 7950X3D (base: 3.5 GHz vs 4.2 GHz). The Core i9-11900KF uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i9-11900KF scores 24,585 against the Ryzen 9 7950X3D's 62,323 — a 86.8% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 15,500 vs 38,581 (85.4% advantage for the Ryzen 9 7950X3D). L3 cache: 16 MB (total) on the Core i9-11900KF vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	Core i9-11900KF	Ryzen 9 7950X3D
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	5.2 GHz	5.7 GHz+10%
Base Clock	3.5 GHz	4.2 GHz+20%
L3 Cache	16 MB (total)	128 MB (total)+700%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	5 nm, 6 nm-64%
Architecture	Rocket Lake (2021)	Raphael (Zen4) (2022−2023)
PassMark	24,585	62,323+154%
Cinebench R23 Multi	15,500	38,581+149%
Geekbench 6 Single	—	2,926
Geekbench 6 Multi	—	19,643

🧠

Memory & Platform

The Core i9-11900KF uses the LGA1200 socket (PCIe 4.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i9-11900KF versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-11900KF) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z590,B560 (Core i9-11900KF) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

Feature	Core i9-11900KF	Ryzen 9 7950X3D
Socket	LGA1200	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+25%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-11900KF) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Core i9-11900KF requires a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.

Feature	Core i9-11900KF	Ryzen 9 7950X3D
Integrated GPU	No	Yes
IGPU Model	—	Radeon Graphics
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true

💰

Value Analysis

The Core i9-11900KF launched at $513 MSRP, while the Ryzen 9 7950X3D debuted at $699. On MSRP ($513 vs $699), the Core i9-11900KF is $186 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-11900KF delivers 47.9 pts/$ vs 89.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 60.2% better value option.