Radeon HD 6770M vs Radeon HD 8690M

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 6770M vs Radeon HD 8690M 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 6770M vs Radeon HD 8690M: 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 6770M

2011

Why buy it

✅2.2% more average FPS across 50 tracked games in our benchmark data.
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 35W instead of 50W, a 15W reduction.

Trade-offs

❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 8690M

2013

Why buy it

✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6770M across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌42.9% higher power demand at 50W vs 35W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6770M is the faster gaming card right now. In our data, it leads by 2.2% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 8690M instead at 984 vs 964, 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 6770M is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon HD 8690M makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon HD 8690M is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6770M has the stronger long-term case.

Radeon HD 6770M vs Radeon HD 8690M Technical Specifications

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

Radeon HD 6770M

The Radeon HD 6770M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 35W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 964 points.

Radeon HD 8690M

The Radeon HD 8690M is manufactured by AMD. It was released in March 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 775 MHz to 825 MHz. It has 320 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 984 points.

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Graphics Performance

The Radeon HD 6770M scores 964 and the Radeon HD 8690M reaches 984 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Radeon HD 6770M is built on TeraScale 2 while the Radeon HD 8690M uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 6770M) vs 320 (Radeon HD 8690M). Raw compute: 0.696 TFLOPS (Radeon HD 6770M) vs 0.528 TFLOPS (Radeon HD 8690M).

Feature	Radeon HD 6770M	Radeon HD 8690M
G3D Mark Score	964	984+2%
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	480+50%	320
Compute (TFLOPS)	0.696 TFLOPS+32%	0.528 TFLOPS
ROPs	8	8
TMUs	24+20%	20
L1 Cache	48 KB	80 KB+67%
L2 Cache	256 KB+100%	128 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6770M	Radeon HD 8690M
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 6770M has 1 GB of VRAM, while the Radeon HD 8690M carries 512 MB. Radeon HD 6770M 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 6770M and System on the Radeon HD 8690M. L2 Cache: 256 KB (Radeon HD 6770M) vs 128 KB (Radeon HD 8690M) — the Radeon HD 6770M has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6770M	Radeon HD 8690M
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System
L2 Cache	256 KB+100%	128 KB

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Power & Dimensions

The Radeon HD 6770M draws 35W versus the Radeon HD 8690M's 50W — a 35.3% difference. The Radeon HD 6770M is more power-efficient. Recommended PSU: 350W (Radeon HD 6770M) vs 350W (Radeon HD 8690M). Power connectors: 1x 6-pin vs 1x 6-pin.