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 i9-11900KB

2021

Why buy it

✅+50% larger total L3 cache (24 MB vs 16 MB).

Trade-offs

❌Lower Cinebench R23 multi-core (12,264 vs 14,670).
❌Launch MSRP is still $539 MSRP, while Ryzen 9 PRO 6950HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on FCBGA1787 with DDR4, while Ryzen 9 PRO 6950HS moves to FP7 and DDR5.

Ryzen 9 PRO 6950HS

2022

Why buy it

✅+19.6% higher Cinebench R23 multi-core.
✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of FCBGA1787 and DDR4.

Trade-offs

❌Smaller total L3 cache (16 MB vs 24 MB).

Core i9-11900KB

2021

Ryzen 9 PRO 6950HS

2022

Why buy it

✅+50% larger total L3 cache (24 MB vs 16 MB).

Why buy it

✅+19.6% higher Cinebench R23 multi-core.
✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of FCBGA1787 and DDR4.

Trade-offs

❌Lower Cinebench R23 multi-core (12,264 vs 14,670).
❌Launch MSRP is still $539 MSRP, while Ryzen 9 PRO 6950HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on FCBGA1787 with DDR4, while Ryzen 9 PRO 6950HS moves to FP7 and DDR5.

Trade-offs

❌Smaller total L3 cache (16 MB vs 24 MB).

Quick Answers

So, is Ryzen 9 PRO 6950HS better than Core i9-11900KB?

Yes. Ryzen 9 PRO 6950HS is the better overall CPU here. You are getting a 2.0% average FPS lead across 39 shared CPU game tests in our data, 19.6% better Cinebench R23 multi-core, 0.4% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

For gaming, the two CPUs are effectively a wash in the available data.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 PRO 6950HS is the better fit. You are getting 19.6% better Cinebench R23 multi-core, backed by 8 cores and 16 threads.

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

Ryzen 9 PRO 6950HS is the smarter buy by a wide margin for any fresh desktop build. Ryzen 9 PRO 6950HS is at an unclear MSRP at unclear MSRP versus $539 MSRP, and it gives you a 2.0% average FPS lead across 39 shared CPU game tests in our data. Core i9-11900KB only looks good on raw value math because it is a cheap legacy laptop CPU, not because it is a serious desktop gaming option. It simply cannot keep up with modern games, especially when the gap is already 2.0% in the shared gaming data.

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

Ryzen 9 PRO 6950HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021), a healthier platform with FP7 and DDR5 instead of FCBGA1787, and more multi-core headroom with 8 cores / 16 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 i9-11900KB Benchmark Check

Ryzen 9 PRO 6950HS Benchmark Check

Path of Exile 2

Preset	Core i9-11900KB	Ryzen 9 PRO 6950HS
1080p
low	250 FPS	251 FPS
medium	231 FPS	234 FPS
high	194 FPS	197 FPS
ultra	167 FPS	169 FPS
1440p
low	222 FPS	220 FPS
medium	186 FPS	186 FPS
high	152 FPS	152 FPS
ultra	134 FPS	133 FPS
4K
low	155 FPS	154 FPS
medium	131 FPS	131 FPS
high	102 FPS	101 FPS
ultra	89 FPS	89 FPS

Open Core i9-11900KB Open Ryzen 9 PRO 6950HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-11900KB	Ryzen 9 PRO 6950HS
1080p
low	567 FPS	441 FPS
medium	490 FPS	370 FPS
high	410 FPS	322 FPS
ultra	374 FPS	287 FPS
1440p
low	477 FPS	370 FPS
medium	421 FPS	323 FPS
high	365 FPS	288 FPS
ultra	317 FPS	247 FPS
4K
low	294 FPS	255 FPS
medium	262 FPS	229 FPS
high	247 FPS	215 FPS
ultra	219 FPS	186 FPS

Open Core i9-11900KB Open Ryzen 9 PRO 6950HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-11900KB	Ryzen 9 PRO 6950HS
1080p
low	567 FPS	570 FPS
medium	567 FPS	564 FPS
high	488 FPS	485 FPS
ultra	388 FPS	388 FPS
1440p
low	567 FPS	570 FPS
medium	501 FPS	510 FPS
high	426 FPS	437 FPS
ultra	346 FPS	355 FPS
4K
low	430 FPS	432 FPS
medium	369 FPS	368 FPS
high	325 FPS	323 FPS
ultra	260 FPS	262 FPS

Open Core i9-11900KB Open Ryzen 9 PRO 6950HS

League of Legends

League of Legends

Valorant

Preset	Core i9-11900KB	Ryzen 9 PRO 6950HS
1080p
low	567 FPS	570 FPS
medium	567 FPS	570 FPS
high	567 FPS	570 FPS
ultra	567 FPS	570 FPS
1440p
low	567 FPS	570 FPS
medium	567 FPS	570 FPS
high	567 FPS	570 FPS
ultra	492 FPS	513 FPS
4K
low	523 FPS	536 FPS
medium	469 FPS	489 FPS
high	417 FPS	438 FPS
ultra	358 FPS	379 FPS

Open Core i9-11900KB Open Ryzen 9 PRO 6950HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-11900KB and Ryzen 9 PRO 6950HS

Core i9-11900KB

The Core i9-11900KB is manufactured by Intel. It was released in Maio 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 22,693 points. Launch price was $539.

Ryzen 9 PRO 6950HS

The Ryzen 9 PRO 6950HS is manufactured by AMD. It was released in 19 April 2022 (3 years ago). It is based on the Rembrandt-HS (Zen 3+) (2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 22,781 points. Launch price was $299.

⚡

Processing Power

Both the Core i9-11900KB and Ryzen 9 PRO 6950HS share an identical 8-core/16-thread configuration. Boost clocks reach 4.9 GHz on the Core i9-11900KB versus 4.9 GHz on the Ryzen 9 PRO 6950HS — identical boost frequencies (base: 3.3 GHz vs 3.3 GHz). The Core i9-11900KB uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 9 PRO 6950HS uses Rembrandt-HS (Zen 3+) (2022) (6 nm). In PassMark, the Core i9-11900KB scores 22,693 against the Ryzen 9 PRO 6950HS's 22,781 — a 0.4% lead for the Ryzen 9 PRO 6950HS. Cinebench R23 multi-core: 12,264 vs 14,670 (17.9% advantage for the Ryzen 9 PRO 6950HS). Multi-core Geekbench: 10,645 vs 10,609 (0.3% advantage for the Core i9-11900KB). L3 cache: 24 MB (total) on the Core i9-11900KB vs 16 MB (total) on the Ryzen 9 PRO 6950HS.

Feature	Core i9-11900KB	Ryzen 9 PRO 6950HS
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.9 GHz	4.9 GHz
Base Clock	3.3 GHz	3.3 GHz
L3 Cache	24 MB (total)+50%	16 MB (total)
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	10 nm SuperFin	6 nm-40%
Architecture	Tiger Lake-H (2021)	Rembrandt-HS (Zen 3+) (2022)
PassMark	22,693	22,781
Cinebench R23 Multi	12,264	14,670+20%
Geekbench 6 Single	—	1,903
Geekbench 6 Multi	10,645	10,609

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Memory & Platform

The Core i9-11900KB uses the FCBGA1787 socket (PCIe 3.0), while the Ryzen 9 PRO 6950HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i9-11900KB versus DDR5-4800 on the Ryzen 9 PRO 6950HS — the Ryzen 9 PRO 6950HS supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-11900KB supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Mobile (Core i9-11900KB) and FP7 (Ryzen 9 PRO 6950HS).

Feature	Core i9-11900KB	Ryzen 9 PRO 6950HS
Socket	FCBGA1787	FP7
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-3200	DDR5-4800+25%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	20	20

🔧

Advanced Features

Only the Core i9-11900KB has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-11900KB supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-11900KB) vs Yes (Ryzen 9 PRO 6950HS). Both include integrated graphics — Intel UHD Graphics (Core i9-11900KB) and Radeon 680M (Ryzen 9 PRO 6950HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 PRO 6950HS targets Mobile.