Radeon R9 M275X / M375 vs Seria Radeon HD 7700

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 R9 M275X / M375 vs Seria Radeon HD 7700 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 R9 M275X / M375 vs Seria Radeon HD 7700: 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 R9 M275X / M375

2014

Why buy it

✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
✅Draws 75W instead of 250W, a 175W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
88.7% HIGHER MSRP
$300 MSRPvs$159 MSRP
❌Lower G3D Mark per dollar, at 5.3 vs 10.1 G3D/$ ($300 MSRP vs $159 MSRP).

Seria Radeon HD 7700

2012

Why buy it

✅Costs $141 less on MSRP ($159 MSRP vs $300 MSRP).
✅Delivers 92.2% more G3D Mark for each dollar spent, at 10.1 vs 5.3 G3D/$ ($159 MSRP vs $300 MSRP).

Trade-offs

❌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.
❌233.3% higher power demand at 250W vs 75W.

Quick Answers

Which GPU is faster for gaming right now?

Seria Radeon HD 7700 is the faster gaming card right now based on the synthetic data we have. It leads by 1.8% in PassMark G3D (1,604 vs 1,575), which is the best performance signal available in this matchup.

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

Radeon R9 M275X / M375 is the safer long-term pick for 2026 and beyond. The case is simple: 4 GB vs 512 MB of VRAM and a newer 2014 generation instead of 2012. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Seria Radeon HD 7700 makes the most sense to buy today. It is $141 cheaper on MSRP at $159 vs $300, and it leads G3D-per-dollar by 92.2% (10.1 vs 5.3), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Seria Radeon HD 7700 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R9 M275X / M375 has the stronger long-term case.

Radeon R9 M275X / M375 vs Seria Radeon HD 7700 Technical Specifications

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

Radeon R9 M275X / M375

The Radeon R9 M275X / M375 is manufactured by AMD. It was released in January 28 2014. 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: 1,575 points.

Seria Radeon HD 7700

The Seria Radeon HD 7700 is manufactured by AMD. It was released in January 9 2012. It features the GCN 1.0 architecture. The boost clock speed is 925 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,604 points. Launch price was $549.

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Graphics Performance

The Radeon R9 M275X / M375 scores 1,575 and the Seria Radeon HD 7700 reaches 1,604 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon R9 M275X / M375 is built on GCN 1.0 while the Seria Radeon HD 7700 uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon R9 M275X / M375) vs 2,048 (Seria Radeon HD 7700). Raw compute: 1.184 TFLOPS (Radeon R9 M275X / M375) vs 3.789 TFLOPS (Seria Radeon HD 7700). Boost clocks: 925 MHz vs 925 MHz.

Feature	Radeon R9 M275X / M375	Seria Radeon HD 7700
G3D Mark Score	1,575	1,604+2%
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	640	2048+220%
Compute (TFLOPS)	1.184 TFLOPS	3.789 TFLOPS+220%
Boost Clock	925 MHz	925 MHz
ROPs	16	32+100%
TMUs	40	128+220%
L1 Cache	160 KB	512 KB+220%
L2 Cache	256 KB	768 KB+200%

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Advanced Features (DLSS/FSR)

Feature	Radeon R9 M275X / M375	Seria Radeon HD 7700
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 R9 M275X / M375 has 4 GB of VRAM, while the Seria Radeon HD 7700 carries 512 MB. Radeon R9 M275X / M375 gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon R9 M275X / M375 and 64-bit on the Seria Radeon HD 7700. L2 Cache: 256 KB (Radeon R9 M275X / M375) vs 768 KB (Seria Radeon HD 7700) — the Seria Radeon HD 7700 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon R9 M275X / M375	Seria Radeon HD 7700
VRAM Capacity	4 GB+700%	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	256 KB	768 KB+200%

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Power & Dimensions

The Radeon R9 M275X / M375 draws 75W versus the Seria Radeon HD 7700's 250W — a 107.7% difference. The Radeon R9 M275X / M375 is more power-efficient. Recommended PSU: 350W (Radeon R9 M275X / M375) vs 450W (Seria Radeon HD 7700). Power connectors: Mobile vs 1x 6-pin.

Feature	Radeon R9 M275X / M375	Seria Radeon HD 7700
TDP	75W-70%	250W
Recommended PSU	350W-22%	450W
Power Connector	Mobile	1x 6-pin
Length	1mm	—
Slots	0	—
Perf/Watt	21.0+228%	6.4

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Value Analysis

At launch, the Radeon R9 M275X / M375 came in at $300, while the Seria Radeon HD 7700 launched at $159. On MSRP, Seria Radeon HD 7700 was 47% cheaper ($141 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.3 (Radeon R9 M275X / M375) vs 10.1 (Seria Radeon HD 7700) — the Seria Radeon HD 7700 offers 90.6% better value. The newer card here is Radeon R9 M275X / M375 (2014 vs 2012).

Feature	Radeon R9 M275X / M375	Seria Radeon HD 7700
MSRP	$300	$159-47%
Performance per Dollar	5.3	10.1+91%
Codename	Venus	Tahiti
Release	January 28 2014	January 9 2012
Ranking	#746	#431

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