Radeon HD 6900M vs Radeon RX Vega 9

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon HD 6900M

2011

Why buy it

✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
✅Less risky long-term buy than Radeon RX Vega 9: it remains the more sensible modern option while Radeon RX Vega 9 is already obsolete for modern gaming.

Trade-offs

❌Lower average FPS than Radeon RX Vega 9 across 50 tracked games in our benchmark data.
❌Very weak future-proofing: 2011-era hardware with 512 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌Lower G3D Mark per dollar, at 0 vs 16.8 G3D/$ (Unknown MSRP vs $99 MSRP).
❌400% higher power demand at 75W vs 15W.

Radeon RX Vega 9

2017

Why buy it

✅22.1% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 16.8 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
✅Draws 15W instead of 75W, a 60W reduction.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌Very weak future-proofing: 2017-era hardware with Unknown of VRAM is already obsolete for modern gaming and is hard to recommend today.

Radeon HD 6900M

2011

Radeon RX Vega 9

2017

Why buy it

✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
✅Less risky long-term buy than Radeon RX Vega 9: it remains the more sensible modern option while Radeon RX Vega 9 is already obsolete for modern gaming.

Why buy it

✅22.1% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 16.8 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
✅Draws 15W instead of 75W, a 60W reduction.

Trade-offs

❌Lower average FPS than Radeon RX Vega 9 across 50 tracked games in our benchmark data.
❌Very weak future-proofing: 2011-era hardware with 512 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌Lower G3D Mark per dollar, at 0 vs 16.8 G3D/$ (Unknown MSRP vs $99 MSRP).
❌400% higher power demand at 75W vs 15W.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌Very weak future-proofing: 2017-era hardware with Unknown of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is Radeon RX Vega 9 better than Radeon HD 6900M?

Yes. Radeon RX Vega 9 is clearly the better overall GPU here. Radeon RX Vega 9 averages 22.1% more FPS across 50 tracked games in our benchmark data. You are also looking at 1,661 vs 1,707 in G3D Mark. On top of that, Radeon RX Vega 9 is a 2017 card with FSR upscaling, while Radeon HD 6900M is a 2011 model from an older generation with FSR upscaling. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

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

Radeon HD 6900M is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 512 MB instead of Unknown. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.

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

Radeon RX Vega 9 is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. Radeon RX Vega 9 is priced in an unclear MSRP range at $99 MSRP versus an unclear MSRP, and you are getting 22.1% more estimated average FPS across 50 tracked games in our benchmark data and a lower G3D Mark (1,661 vs 1,707). It also leads G3D-per-dollar by 100+%. Radeon HD 6900M is the more forward-looking alternative, so it still has a real case if you care more about future-proofing than about squeezing out the strongest gaming value today.

When does Radeon HD 6900M make more sense than Radeon RX Vega 9?

Yes. Radeon HD 6900M is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is future-proofing and staying closer to an unclear MSRP more than squeezing out the extra headroom of Radeon RX Vega 9. The trade-off is that Radeon RX Vega 9 currently gives you a lower G3D Mark (1,661 vs 1,707) and 22.1% more estimated average FPS across 50 tracked games in our benchmark data. It also leads G3D-per-dollar by 100+%.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon HD 6900M Benchmark Check

Radeon RX Vega 9 Benchmark Check

Path of Exile 2

Preset	Radeon HD 6900M	Radeon RX Vega 9
1080p
low	49 FPS	75 FPS
medium	39 FPS	60 FPS
high	26 FPS	50 FPS
ultra	17 FPS	35 FPS
1440p
low	29 FPS	56 FPS
medium	21 FPS	45 FPS
high	13 FPS	37 FPS
ultra	8 FPS	27 FPS
4K
low	11 FPS	24 FPS
medium	9 FPS	23 FPS
high	6 FPS	15 FPS
ultra	5 FPS	13 FPS

Open Radeon HD 6900M Open Radeon RX Vega 9

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon HD 6900M	Radeon RX Vega 9
1080p
low	77 FPS	75 FPS
medium	61 FPS	60 FPS
high	44 FPS	50 FPS
ultra	30 FPS	36 FPS
1440p
low	58 FPS	56 FPS
medium	39 FPS	45 FPS
high	29 FPS	34 FPS
ultra	21 FPS	24 FPS
4K
low	31 FPS	36 FPS
medium	21 FPS	24 FPS
high	16 FPS	19 FPS
ultra	11 FPS	14 FPS

Open Radeon HD 6900M Open Radeon RX Vega 9

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon HD 6900M	Radeon RX Vega 9
1080p
low	77 FPS	75 FPS
medium	61 FPS	60 FPS
high	51 FPS	50 FPS
ultra	38 FPS	37 FPS
1440p
low	58 FPS	56 FPS
medium	46 FPS	45 FPS
high	38 FPS	37 FPS
ultra	29 FPS	28 FPS
4K
low	38 FPS	37 FPS
medium	31 FPS	30 FPS
high	26 FPS	25 FPS
ultra	19 FPS	19 FPS

Open Radeon HD 6900M Open Radeon RX Vega 9

League of Legends

League of Legends

Valorant

Preset	Radeon HD 6900M	Radeon RX Vega 9
1080p
low	71 FPS	75 FPS
medium	57 FPS	60 FPS
high	47 FPS	50 FPS
ultra	38 FPS	37 FPS
1440p
low	55 FPS	56 FPS
medium	46 FPS	45 FPS
high	38 FPS	37 FPS
ultra	29 FPS	28 FPS
4K
low	38 FPS	37 FPS
medium	30 FPS	30 FPS
high	24 FPS	25 FPS
ultra	17 FPS	19 FPS

Open Radeon HD 6900M Open Radeon RX Vega 9

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon HD 6900M and Radeon RX Vega 9

Radeon HD 6900M

The Radeon HD 6900M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,707 points.

Radeon RX Vega 9

The Radeon RX Vega 9 is manufactured by AMD. It was released in October 26 2017. It features the Vega architecture. The boost clock speed is 1300 MHz. It has 576 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,661 points.

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Graphics Performance

The Radeon HD 6900M scores 1,707 and the Radeon RX Vega 9 reaches 1,661 in the G3D Mark benchmark — just a 2.8% difference, making them near-identical in rasterization performance. The Radeon HD 6900M is built on TeraScale 2 while the Radeon RX Vega 9 uses Vega, both on 40 nm vs 14 nm. Shader units: 960 (Radeon HD 6900M) vs 576 (Radeon RX Vega 9).

Feature	Radeon HD 6900M	Radeon RX Vega 9
G3D Mark Score	1,707+3%	1,661
Architecture	TeraScale 2	Vega
Process Node	40 nm	14 nm
Shading Units	960+67%	576
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6900M	Radeon RX Vega 9
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

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Video Memory (VRAM)

The Radeon HD 6900M comes with 512 MB of VRAM, while the Radeon RX Vega 9 has 0 MB. The Radeon HD 6900M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System.

Feature	Radeon HD 6900M	Radeon RX Vega 9
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System

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Power & Dimensions

The Radeon HD 6900M draws 75W versus the Radeon RX Vega 9's 15W — a 133.3% difference. The Radeon RX Vega 9 is more power-efficient. Recommended PSU: 350W (Radeon HD 6900M) vs 1W (Radeon RX Vega 9). Power connectors: 1x 6-pin vs Integrated.