Radeon HD 7770M vs Radeon R9 M365X

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 7770M vs Radeon R9 M365X 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 7770M vs Radeon R9 M365X: 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 7770M

2012

Why buy it

✅Draws 32W instead of 75W, a 43W reduction.

Trade-offs

❌Lower average FPS than Radeon R9 M365X across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
❌2012 hardware with 512 MB 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 5.9 G3D/$ (Unknown MSRP vs $250 MSRP).

Radeon R9 M365X

2015

Why buy it

✅16.2% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 5.9 vs 0 G3D/$ ($250 MSRP vs Unknown MSRP).
✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).

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.
❌134.4% higher power demand at 75W vs 32W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 M365X is the faster gaming card right now. In our data, it leads by 16.2% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7770M instead at 1,500 vs 1,482, 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 7770M 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 M365X 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 M365X is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7770M has the stronger long-term case.

Radeon HD 7770M vs Radeon R9 M365X Technical Specifications

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

Radeon HD 7770M

The Radeon HD 7770M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 512 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,500 points.

Radeon R9 M365X

The Radeon R9 M365X is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,482 points.

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Graphics Performance

The Radeon HD 7770M scores 1,500 and the Radeon R9 M365X reaches 1,482 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 7770M is built on GCN 1.0 while the Radeon R9 M365X uses GCN 1.0, both on a 28 nm process. Shader units: 512 (Radeon HD 7770M) vs 640 (Radeon R9 M365X). Raw compute: 0.6912 TFLOPS (Radeon HD 7770M) vs 1.184 TFLOPS (Radeon R9 M365X).

Feature	Radeon HD 7770M	Radeon R9 M365X
G3D Mark Score	1,500+1%	1,482
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	512	640+25%
Compute (TFLOPS)	0.6912 TFLOPS	1.184 TFLOPS+71%
ROPs	16	16
TMUs	32	40+25%
L1 Cache	128 KB	160 KB+25%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7770M	Radeon R9 M365X
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 7770M has 512 MB of VRAM, while the Radeon R9 M365X carries 4 GB. Radeon R9 M365X gives you 700% 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 7770M and 128-bit on the Radeon R9 M365X.

Feature	Radeon HD 7770M	Radeon R9 M365X
VRAM Capacity	0.5 GB	4 GB+700%
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	256 KB	256 KB

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Power & Dimensions

The Radeon HD 7770M draws 32W versus the Radeon R9 M365X's 75W — a 80.4% difference. The Radeon HD 7770M is more power-efficient. Recommended PSU: 350W (Radeon HD 7770M) vs 350W (Radeon R9 M365X). Power connectors: 1x 6-pin vs Mobile.

Feature	Radeon HD 7770M	Radeon R9 M365X
TDP	32W-57%	75W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Mobile
Perf/Watt	46.9+137%	19.8

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Value Analysis

The newer card here is Radeon R9 M365X (2015 vs 2012).

Feature	Radeon HD 7770M	Radeon R9 M365X
MSRP	—	$250
Codename	Chelsea	Tropo
Release	April 24 2012	May 5 2015
Ranking	#794	#769

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