Core i9-10900E vs Ryzen 5 6600HS

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 i9-10900E

2020

Why buy it

✅+25% larger total L3 cache (20 MB vs 16 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 5 6600HS needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $488 MSRP, while Ryzen 5 6600HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Ryzen 5 6600HS

2022

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Lower PassMark (18,975 vs 19,332).
❌Smaller total L3 cache (16 MB vs 20 MB).
❌No integrated graphics, while Core i9-10900E can still boot and troubleshoot without a discrete GPU.

Core i9-10900E

2020

Ryzen 5 6600HS

2022

Why buy it

✅+25% larger total L3 cache (20 MB vs 16 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 5 6600HS needs a discrete GPU.

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Launch MSRP is still $488 MSRP, while Ryzen 5 6600HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Trade-offs

❌Lower PassMark (18,975 vs 19,332).
❌Smaller total L3 cache (16 MB vs 20 MB).
❌No integrated graphics, while Core i9-10900E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-10900E better than Ryzen 5 6600HS?

Yes. Core i9-10900E is the better overall CPU here. You are getting a 1.7% average FPS lead across 2 shared CPU game tests in our data and 1.9% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i9-10900E is the better pick here. According to our tests, it delivers 1.7% more average FPS across 2 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i9-10900E is the better fit. You are getting 1.9% better PassMark, backed by 10 cores and 20 threads. It also carries the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

Core i9-10900E is the smarter buy today. Core i9-10900E is at an unclear MSRP at $488 MSRP versus unclear MSRP, and it gives you a 1.7% average FPS lead across 2 shared CPU game tests in our data. It is also 100.0% better value on MSRP (39.6 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 5 6600HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and a healthier platform with FP7 and DDR5 instead of LGA1200. 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 i9-10900E Benchmark Check

Ryzen 5 6600HS Benchmark Check

Path of Exile 2

Preset	Core i9-10900E	Ryzen 5 6600HS
1080p
low	164 FPS	167 FPS
medium	145 FPS	145 FPS
high	118 FPS	117 FPS
ultra	99 FPS	98 FPS
1440p
low	139 FPS	142 FPS
medium	119 FPS	122 FPS
high	96 FPS	98 FPS
ultra	81 FPS	82 FPS
4K
low	76 FPS	79 FPS
medium	70 FPS	72 FPS
high	56 FPS	57 FPS
ultra	43 FPS	45 FPS

Open Core i9-10900E Open Ryzen 5 6600HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-10900E	Ryzen 5 6600HS
1080p
low	483 FPS	353 FPS
medium	420 FPS	294 FPS
high	359 FPS	259 FPS
ultra	324 FPS	228 FPS
1440p
low	419 FPS	306 FPS
medium	368 FPS	259 FPS
high	317 FPS	235 FPS
ultra	276 FPS	203 FPS
4K
low	258 FPS	227 FPS
medium	227 FPS	196 FPS
high	213 FPS	179 FPS
ultra	185 FPS	146 FPS

Open Core i9-10900E Open Ryzen 5 6600HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-10900E	Ryzen 5 6600HS
1080p
low	483 FPS	474 FPS
medium	483 FPS	457 FPS
high	483 FPS	414 FPS
ultra	449 FPS	344 FPS
1440p
low	483 FPS	474 FPS
medium	483 FPS	400 FPS
high	479 FPS	360 FPS
ultra	403 FPS	301 FPS
4K
low	483 FPS	340 FPS
medium	408 FPS	284 FPS
high	361 FPS	246 FPS
ultra	301 FPS	193 FPS

Open Core i9-10900E Open Ryzen 5 6600HS

League of Legends

League of Legends

Valorant

Preset	Core i9-10900E	Ryzen 5 6600HS
1080p
low	483 FPS	474 FPS
medium	483 FPS	474 FPS
high	483 FPS	474 FPS
ultra	483 FPS	474 FPS
1440p
low	483 FPS	474 FPS
medium	483 FPS	474 FPS
high	483 FPS	474 FPS
ultra	483 FPS	474 FPS
4K
low	483 FPS	474 FPS
medium	483 FPS	471 FPS
high	445 FPS	420 FPS
ultra	389 FPS	364 FPS

Open Core i9-10900E Open Ryzen 5 6600HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-10900E and Ryzen 5 6600HS

Core i9-10900E

The Core i9-10900E is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 4.7 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 19,332 points. Launch price was $488.

Ryzen 5 6600HS

The Ryzen 5 6600HS is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-HS (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.5 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: 18,975 points. Launch price was $299.

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Processing Power

The Core i9-10900E packs 10 cores / 20 threads, while the Ryzen 5 6600HS offers 6 cores / 12 threads — the Core i9-10900E has 4 more cores. Boost clocks reach 4.7 GHz on the Core i9-10900E versus 4.5 GHz on the Ryzen 5 6600HS — a 4.3% clock advantage for the Core i9-10900E (base: 2.8 GHz vs 3.3 GHz). The Core i9-10900E uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen 5 6600HS uses Rembrandt-HS (Zen 3+) (2022) (6 nm). In PassMark, the Core i9-10900E scores 19,332 against the Ryzen 5 6600HS's 18,975 — a 1.9% lead for the Core i9-10900E. L3 cache: 20 MB (total) on the Core i9-10900E vs 16 MB (total) on the Ryzen 5 6600HS.

Feature	Core i9-10900E	Ryzen 5 6600HS
Cores / Threads	10 / 20+67%	6 / 12
Boost Clock	4.7 GHz+4%	4.5 GHz
Base Clock	2.8 GHz	3.3 GHz+18%
L3 Cache	20 MB (total)+25%	16 MB (total)
L2 Cache	256 kB (per core)	512K (per core)+100%
Process	14 nm	6 nm-57%
Architecture	Comet Lake (2020−2025)	Rembrandt-HS (Zen 3+) (2022)
PassMark	19,332+2%	18,975

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Memory & Platform

The Core i9-10900E uses the LGA1200 socket (PCIe 4.0), while the Ryzen 5 6600HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i9-10900E	Ryzen 5 6600HS
Socket	LGA1200	FP7
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-2933	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i9-10900E) / not specified (Ryzen 5 6600HS). The Core i9-10900E includes integrated graphics (UHD Graphics 630), while the Ryzen 5 6600HS requires a dedicated GPU.