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.

Ryzen 7 7840S

2023

Why buy it

✅Better for gaming: +14.5% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 8W instead of 35W, a 27W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Ryzen 9 6900HS

2022

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7840S across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (13,445 vs 13,500).
❌337.5% higher power demand at 35W vs 8W.

Ryzen 7 7840S

2023

Ryzen 9 6900HS

2022

Why buy it

✅Better for gaming: +14.5% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 8W instead of 35W, a 27W reduction.

Why buy it

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7840S across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (13,445 vs 13,500).
❌337.5% higher power demand at 35W vs 8W.

Quick Answers

So, is Ryzen 7 7840S better than Ryzen 9 6900HS?

Yes. Ryzen 7 7840S is the better overall CPU here. You are getting a 14.5% average FPS lead across 4 shared CPU game tests in our data, 0.4% better Cinebench R23 multi-core, 1.1% 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 7 7840S is the better pick here. According to our tests, it delivers 14.5% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7840S is the better fit. You are getting 0.4% 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 7 7840S still looks like the safer overall buy. Ryzen 7 7840S is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you a 14.5% average FPS lead across 4 shared CPU game tests in our data.

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

Ryzen 7 7840S is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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.

Ryzen 7 7840S Benchmark Check

Ryzen 9 6900HS Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7840S	Ryzen 9 6900HS
1080p
low	269 FPS	251 FPS
medium	243 FPS	234 FPS
high	204 FPS	197 FPS
ultra	176 FPS	169 FPS
1440p
low	236 FPS	220 FPS
medium	193 FPS	186 FPS
high	157 FPS	152 FPS
ultra	139 FPS	133 FPS
4K
low	164 FPS	154 FPS
medium	136 FPS	131 FPS
high	105 FPS	101 FPS
ultra	92 FPS	89 FPS

Open Ryzen 7 7840S Open Ryzen 9 6900HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7840S	Ryzen 9 6900HS
1080p
low	509 FPS	441 FPS
medium	419 FPS	370 FPS
high	361 FPS	322 FPS
ultra	322 FPS	287 FPS
1440p
low	445 FPS	370 FPS
medium	386 FPS	323 FPS
high	332 FPS	288 FPS
ultra	283 FPS	247 FPS
4K
low	293 FPS	255 FPS
medium	266 FPS	229 FPS
high	251 FPS	215 FPS
ultra	216 FPS	186 FPS

Open Ryzen 7 7840S Open Ryzen 9 6900HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7840S	Ryzen 9 6900HS
1080p
low	582 FPS	576 FPS
medium	582 FPS	564 FPS
high	582 FPS	485 FPS
ultra	546 FPS	388 FPS
1440p
low	582 FPS	576 FPS
medium	582 FPS	510 FPS
high	541 FPS	437 FPS
ultra	464 FPS	355 FPS
4K
low	541 FPS	432 FPS
medium	473 FPS	368 FPS
high	419 FPS	323 FPS
ultra	355 FPS	262 FPS

Open Ryzen 7 7840S Open Ryzen 9 6900HS

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7840S	Ryzen 9 6900HS
1080p
low	582 FPS	576 FPS
medium	582 FPS	576 FPS
high	582 FPS	576 FPS
ultra	582 FPS	576 FPS
1440p
low	582 FPS	576 FPS
medium	582 FPS	576 FPS
high	582 FPS	576 FPS
ultra	573 FPS	513 FPS
4K
low	572 FPS	536 FPS
medium	511 FPS	489 FPS
high	457 FPS	438 FPS
ultra	394 FPS	379 FPS

Open Ryzen 7 7840S Open Ryzen 9 6900HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7840S and Ryzen 9 6900HS

Ryzen 7 7840S

The Ryzen 7 7840S is manufactured by AMD. It was released in 5 January 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 23,290 points. Launch price was $299.

Ryzen 9 6900HS

The Ryzen 9 6900HS is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-H (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: 23,040 points. Launch price was $299.

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Processing Power

Both the Ryzen 7 7840S and Ryzen 9 6900HS share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen 7 7840S versus 4.9 GHz on the Ryzen 9 6900HS — a 4% clock advantage for the Ryzen 7 7840S (base: 3.8 GHz vs 3.3 GHz). The Ryzen 7 7840S uses the Phoenix-HS (Zen 4) (2023) architecture (4 nm), while the Ryzen 9 6900HS uses Rembrandt-H (Zen 3+) (2022) (6 nm). In PassMark, the Ryzen 7 7840S scores 23,290 against the Ryzen 9 6900HS's 23,040 — a 1.1% lead for the Ryzen 7 7840S. Cinebench R23 multi-core: 13,500 vs 13,445 (0.4% advantage for the Ryzen 7 7840S). Geekbench 6 single-core — the metric most relevant to gaming — records 2,570 vs 1,854, a 32.4% lead for the Ryzen 7 7840S that directly translates to higher frame rates. Multi-core Geekbench: 13,535 vs 8,732 (43.1% advantage for the Ryzen 7 7840S). L3 cache: 16 MB on the Ryzen 7 7840S vs 16 MB (total) on the Ryzen 9 6900HS.

Feature	Ryzen 7 7840S	Ryzen 9 6900HS
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.1 GHz+4%	4.9 GHz
Base Clock	3.8 GHz+15%	3.3 GHz
L3 Cache	16 MB	16 MB (total)
L2 Cache	8 MB+1500%	512K (per core)
Process	4 nm-33%	6 nm
Architecture	Phoenix-HS (Zen 4) (2023)	Rembrandt-H (Zen 3+) (2022)
PassMark	23,290+1%	23,040
Cinebench R23 Multi	13,500	13,445
Geekbench 6 Single	2,570+39%	1,854
Geekbench 6 Multi	13,535+55%	8,732

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Memory & Platform

The Ryzen 7 7840S uses the FP7/FP7r2/FP8 socket (PCIe 4.0), while the Ryzen 9 6900HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600, LPDDR5x-7500 memory speed. The Ryzen 7 7840S supports up to 256 GB of RAM compared to 64 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: SoC (Ryzen 7 7840S) and FP7 (Ryzen 9 6900HS).

Feature	Ryzen 7 7840S	Ryzen 9 6900HS
Socket	FP7/FP7r2/FP8	FP7
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR5-5600, LPDDR5x-7500	DDR5-4800
Max RAM Capacity	256 GB+300%	64 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	20

🔧

Advanced Features

Only the Ryzen 9 6900HS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7840S supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (SVM) (Ryzen 7 7840S) vs AMD-V (Ryzen 9 6900HS). Both include integrated graphics — Radeon 780M (Ryzen 7 7840S) and Radeon 680M (Ryzen 9 6900HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7840S targets Gaming. Direct competitor: Ryzen 7 7840S rivals Core i7-1360P.