Radeon HD 6900M vs Radeon RX Vega 11 Processor

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.

Radeon HD 6900M vs Radeon RX Vega 11 Processor FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon HD 6900M vs Radeon RX Vega 11 Processor: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon HD 6900M

2011

Why buy it

✅13.7% more average FPS across 50 tracked games in our benchmark data.
✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
✅Radeon RX Vega 11 Processor is already obsolete for modern gaming, so Radeon HD 6900M is the less risky modern option long term.

Trade-offs

❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌114.3% higher power demand at 75W vs 35W.

Radeon RX Vega 11 Processor

2018

Why buy it

✅Draws 35W instead of 75W, a 40W reduction.
✅More future proof: GCN 5.0 (2017−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6900M across 50 tracked games in our benchmark data.
❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6900M is the faster gaming card right now. In our data, it leads by 13.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX Vega 11 Processor instead at 1,769 vs 1,707, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon HD 6900M is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon RX Vega 11 Processor makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p, Radeon RX Vega 11 Processor is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6900M has the stronger long-term case.

Radeon HD 6900M vs Radeon RX Vega 11 Processor Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 11 Processor

The Radeon RX Vega 11 Processor is manufactured by AMD. It was released in May 10 2018. It features the GCN 5.0 architecture. The core clock ranges from 300 MHz to 1251 MHz. It has 704 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,769 points.

⚡

Graphics Performance

The Radeon HD 6900M scores 1,707 and the Radeon RX Vega 11 Processor reaches 1,769 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. The Radeon HD 6900M is built on TeraScale 2 while the Radeon RX Vega 11 Processor uses GCN 5.0, both on 40 nm vs 14 nm. Shader units: 960 (Radeon HD 6900M) vs 704 (Radeon RX Vega 11 Processor). Raw compute: 1.306 TFLOPS (Radeon HD 6900M) vs 1.761 TFLOPS (Radeon RX Vega 11 Processor).

Feature	Radeon HD 6900M	Radeon RX Vega 11 Processor
G3D Mark Score	1,707	1,769+4%
Architecture	TeraScale 2	GCN 5.0
Process Node	40 nm	14 nm
Shading Units	960+36%	704
Compute (TFLOPS)	1.306 TFLOPS	1.761 TFLOPS+35%
ROPs	32+300%	8
TMUs	48+9%	44
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 6900M	Radeon RX Vega 11 Processor
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

💾

Video Memory (VRAM)

The Radeon HD 6900M has 512 MB of VRAM, while the Radeon RX Vega 11 Processor carries 0 MB. Radeon HD 6900M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon HD 6900M and System on the Radeon RX Vega 11 Processor.

Feature	Radeon HD 6900M	Radeon RX Vega 11 Processor
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System

🔌

Power & Dimensions

The Radeon HD 6900M draws 75W versus the Radeon RX Vega 11 Processor's 35W — a 72.7% difference. The Radeon RX Vega 11 Processor is more power-efficient. Recommended PSU: 350W (Radeon HD 6900M) vs 1W (Radeon RX Vega 11 Processor). Power connectors: 1x 6-pin vs Integrated.

Feature	Radeon HD 6900M	Radeon RX Vega 11 Processor
TDP	75W	35W-53%
Recommended PSU	350W	1W-100%
Power Connector	1x 6-pin	Integrated
Length	—	0mm
Height	—	0mm
Slots	—	0
Temp (Load)	—	75
Perf/Watt	22.8	50.5+121%

💰

Value Analysis

The newer card here is Radeon RX Vega 11 Processor (2018 vs 2011).

Feature	Radeon HD 6900M	Radeon RX Vega 11 Processor
MSRP	—	$0
Codename	Blackcomb	Raven
Release	January 4 2011	May 10 2018
Ranking	#654	#673

Search Radeon HD 6900M on Amazon

Search Radeon RX Vega 11 Processor on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.