Radeon HD 6770M vs Radeon R9 M375

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 R9 M375 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 R9 M375: 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

✅Draws 35W instead of 75W, a 40W reduction.

Trade-offs

❌Lower average FPS than Radeon R9 M375 across 50 tracked games in our benchmark data.
❌Less VRAM, with 1 GB vs 4 GB for high-resolution textures and newer games.
❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 3.3 G3D/$ (Unknown MSRP vs $300 MSRP).

Radeon R9 M375

2015

Why buy it

✅24.1% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 3.3 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).
✅300% more VRAM for high-resolution textures and newer games (4 GB vs 1 GB).

Trade-offs

❌2015 hardware with 4 GB 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.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 M375 is the faster gaming card right now. In our data, it leads by 24.1% in average FPS across 50 tracked games in our benchmark data and by 3.5% in PassMark G3D (998 vs 964), so the answer here is pretty clean.

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 because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon R9 M375 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 R9 M375 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 R9 M375 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 R9 M375

The Radeon R9 M375 is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 1000 MHz to 1015 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 998 points.

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Graphics Performance

The Radeon HD 6770M scores 964 and the Radeon R9 M375 reaches 998 in the G3D Mark benchmark — just a 3.5% difference, making them near-identical in rasterization performance. The Radeon HD 6770M is built on TeraScale 2 while the Radeon R9 M375 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 6770M) vs 640 (Radeon R9 M375). Raw compute: 0.696 TFLOPS (Radeon HD 6770M) vs 1.299 TFLOPS (Radeon R9 M375).

Feature	Radeon HD 6770M	Radeon R9 M375
G3D Mark Score	964	998+4%
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	480	640+33%
Compute (TFLOPS)	0.696 TFLOPS	1.299 TFLOPS+87%
ROPs	8	16+100%
TMUs	24	40+67%
L1 Cache	48 KB	160 KB+233%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6770M	Radeon R9 M375
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 R9 M375 carries 4 GB. Radeon R9 M375 gives you 300% 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 128-bit on the Radeon R9 M375.

Feature	Radeon HD 6770M	Radeon R9 M375
VRAM Capacity	1 GB	4 GB+300%
Memory Type	Shared	GDDR5
Memory Bandwidth	System	64 GB/s
Bus Width	System	128-bit
L2 Cache	256 KB	256 KB

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Power & Dimensions

The Radeon HD 6770M draws 35W versus the Radeon R9 M375's 75W — a 72.7% difference. The Radeon HD 6770M is more power-efficient. Recommended PSU: 350W (Radeon HD 6770M) vs 350W (Radeon R9 M375). Power connectors: 1x 6-pin vs Mobile.

Feature	Radeon HD 6770M	Radeon R9 M375
TDP	35W-53%	75W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Mobile
Slots	—	0
Temp (Load)	—	75°C
Perf/Watt	27.5+107%	13.3

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Value Analysis

The newer card here is Radeon R9 M375 (2015 vs 2011).

Feature	Radeon HD 6770M	Radeon R9 M375
MSRP	—	$300
Codename	Whistler	Tropo
Release	January 4 2011	May 5 2015
Ranking	#896	#889

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