Radeon R9 M275X vs Radeon RX Vega 9

AMD

Radeon R9 M275X

2014Core: 900 MHzBoost: 925 MHz
Similar parts
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VS
AMD

Radeon RX Vega 9

2017Boost: 1300 MHz
Similar parts
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Radeon R9 M275X vs Radeon RX Vega 9 Performance Spectrum

About G3D Mark

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 vs Radeon RX Vega 9 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 vs Radeon RX Vega 9: 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

2014

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
  • Radeon RX Vega 9 is already obsolete for modern gaming, so Radeon R9 M275X is the less risky modern option long term.

Trade-offs

  • Lower average FPS than Radeon RX Vega 9 across 50 tracked games in our benchmark data.
  • 2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 203% HIGHER MSRP
    $300 MSRPvs$99 MSRP
  • Lower G3D Mark per dollar, at 5.4 vs 16.8 G3D/$ ($300 MSRP vs $99 MSRP).
  • 400% higher power demand at 75W vs 15W.

Radeon RX Vega 9

2017

Why buy it

  • 88.8% more average FPS across 50 tracked games in our benchmark data.
  • Costs $201 less on MSRP ($99 MSRP vs $300 MSRP).
  • Delivers 208.6% more G3D Mark for each dollar spent, at 16.8 vs 5.4 G3D/$ ($99 MSRP vs $300 MSRP).
  • Draws 15W instead of 75W, a 60W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
  • 2017 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 RX Vega 9 is the faster gaming card right now. In our data, it leads by 88.8% in average FPS across 50 tracked games in our benchmark data and by 1.8% in PassMark G3D (1,661 vs 1,631), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon R9 M275X 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 9 makes the most sense to buy today. It is $201 cheaper on MSRP at $99 vs $300, and it leads G3D-per-dollar by 208.6% (16.8 vs 5.4), so the value case lines up with the gaming result. If you are mainly targeting 1080p, Radeon RX Vega 9 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R9 M275X has the stronger long-term case.

Radeon R9 M275X vs Radeon RX Vega 9 Technical Specifications

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

AMD

Radeon R9 M275X

The Radeon R9 M275X 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: 1,631 points.

AMD

Radeon RX Vega 9

The Radeon RX Vega 9 is manufactured by AMD. It was released in October 26 2017. It features the Vega architecture. The boost clock speed is 1300 MHz. It has 576 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,661 points.

Graphics Performance

The Radeon R9 M275X scores 1,631 and the Radeon RX Vega 9 reaches 1,661 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon R9 M275X is built on GCN 1.0 while the Radeon RX Vega 9 uses Vega, both on 28 nm vs 14 nm. Shader units: 640 (Radeon R9 M275X) vs 576 (Radeon RX Vega 9). Boost clocks: 925 MHz vs 1300 MHz.

FeatureRadeon R9 M275XRadeon RX Vega 9
G3D Mark Score
1,631
1,661+2%
Architecture
GCN 1.0
Vega
Process Node
28 nm
14 nm
Shading Units
640+11%
576
Boost Clock
925 MHz
1300 MHz+41%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon R9 M275XRadeon RX Vega 9
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 has 512 MB of VRAM, while the Radeon RX Vega 9 carries 0 MB. Radeon R9 M275X gives you 100+% 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 and System on the Radeon RX Vega 9.

FeatureRadeon R9 M275XRadeon RX Vega 9
VRAM Capacity
0.5 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🔌

Power & Dimensions

The Radeon R9 M275X draws 75W versus the Radeon RX Vega 9's 15W — a 133.3% difference. The Radeon RX Vega 9 is more power-efficient. Recommended PSU: 350W (Radeon R9 M275X) vs 1W (Radeon RX Vega 9). Power connectors: Mobile vs Integrated.

FeatureRadeon R9 M275XRadeon RX Vega 9
TDP
75W
15W-80%
Recommended PSU
350W
1W-100%
Power Connector
Mobile
Integrated
Length
1mm
Slots
0
Perf/Watt
21.7
110.7+410%
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Value Analysis

At launch, the Radeon R9 M275X came in at $300, while the Radeon RX Vega 9 launched at $99. On MSRP, Radeon RX Vega 9 was 67% cheaper ($201 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.4 (Radeon R9 M275X) vs 16.8 (Radeon RX Vega 9) — the Radeon RX Vega 9 offers 211.1% better value. The newer card here is Radeon RX Vega 9 (2017 vs 2014).

FeatureRadeon R9 M275XRadeon RX Vega 9
MSRP
$300
$99-67%
Performance per Dollar
5.4
16.8+211%
Codename
Venus
Vega Raven Ridge
Release
January 28 2014
October 26 2017
Ranking
#746
#670

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