Radeon Pro Vega 20 vs Radeon R9 M295X

AMD

Radeon Pro Vega 20

2018Core: 815 MHzBoost: 1283 MHz
Similar parts
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VS
AMD

Radeon R9 M295X

2014Core: 723 MHz
Similar parts
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Radeon Pro Vega 20 vs Radeon R9 M295X 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 Pro Vega 20 vs Radeon R9 M295X 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 Pro Vega 20 vs Radeon R9 M295X: 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 Pro Vega 20

2018

Why buy it

  • Draws 100W instead of 250W, a 150W reduction.
  • More future proof: GCN 5.0 (2017−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon R9 M295X across 50 tracked games in our benchmark data.
  • Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
  • 2018 hardware with Unknown 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 17.2 G3D/$ (Unknown MSRP vs $300 MSRP).

Radeon R9 M295X

2014

Why buy it

  • 11.4% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 17.2 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
  • Radeon Pro Vega 20 is already obsolete for modern gaming, so Radeon R9 M295X is the less risky modern option long term.

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.
  • 150% higher power demand at 250W vs 100W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon R9 M295X is the faster gaming card right now. In our data, it leads by 11.4% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon Pro Vega 20 instead at 5,169 vs 5,150, 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 R9 M295X is the safer long-term pick for 2026 and beyond. The case is simple: 4 GB 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 R9 M295X makes the most sense today based on the pricing and value data we have for this matchup.

Radeon Pro Vega 20 vs Radeon R9 M295X Technical Specifications

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

AMD

Radeon Pro Vega 20

The Radeon Pro Vega 20 is manufactured by AMD. It was released in November 14 2018. It features the GCN 5.0 architecture. The core clock ranges from 815 MHz to 1283 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 5,169 points.

AMD

Radeon R9 M295X

The Radeon R9 M295X is manufactured by AMD. It was released in November 23 2014. It features the GCN 3.0 architecture. The core clock speed is 723 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,150 points.

Graphics Performance

The Radeon Pro Vega 20 scores 5,169 and the Radeon R9 M295X reaches 5,150 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 20 is built on GCN 5.0 while the Radeon R9 M295X uses GCN 3.0, both on 14 nm vs 28 nm. Shader units: 1,280 (Radeon Pro Vega 20) vs 2,048 (Radeon R9 M295X). Raw compute: 3.284 TFLOPS (Radeon Pro Vega 20) vs 2.961 TFLOPS (Radeon R9 M295X).

FeatureRadeon Pro Vega 20Radeon R9 M295X
G3D Mark Score
5,169
5,150
Architecture
GCN 5.0
GCN 3.0
Process Node
14 nm
28 nm
Shading Units
1280
2048+60%
Compute (TFLOPS)
3.284 TFLOPS+11%
2.961 TFLOPS
ROPs
32
32
TMUs
80
128+60%
L1 Cache
320 KB
512 KB+60%
L2 Cache
1 MB+100%
0.5 MB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon Pro Vega 20Radeon R9 M295X
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
💾

Video Memory (VRAM)

The Radeon Pro Vega 20 has 0 MB of VRAM, while the Radeon R9 M295X carries 4 GB. Radeon R9 M295X 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 Pro Vega 20 and 256-bit on the Radeon R9 M295X. L2 Cache: 1 MB (Radeon Pro Vega 20) vs 0.5 MB (Radeon R9 M295X) — the Radeon Pro Vega 20 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon Pro Vega 20Radeon R9 M295X
VRAM Capacity
Shared System RAM
4 GB
Memory Type
GDDR6
GDDR5
Bus Width
128-bit
256-bit+100%
L2 Cache
1 MB+100%
0.5 MB
🖥️

Display & API Support

DirectX support: 12 (12_1) (Radeon Pro Vega 20) vs 12 (Radeon R9 M295X). Maximum simultaneous displays: 4 vs 0.

FeatureRadeon Pro Vega 20Radeon R9 M295X
DirectX
12 (12_1)
12
Max Displays
4
0
🎬

Media & Encoding

Hardware encoder: VCE 4.0 (Radeon Pro Vega 20) vs VCE 3.0 (Radeon R9 M295X). Decoder: UVD 7.0 vs UVD 4.2.

FeatureRadeon Pro Vega 20Radeon R9 M295X
Encoder
VCE 4.0
VCE 3.0
Decoder
UVD 7.0
UVD 4.2
Codecs
H.264,H.265,MPEG-4,VC-1
🔌

Power & Dimensions

The Radeon Pro Vega 20 draws 100W versus the Radeon R9 M295X's 250W — a 85.7% difference. The Radeon Pro Vega 20 is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 20) vs 350W (Radeon R9 M295X). Power connectors: Integrated vs Mobile. Card length: 0mm vs 1mm, occupying 0 vs 0 slots.

FeatureRadeon Pro Vega 20Radeon R9 M295X
TDP
100W-60%
250W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
Mobile
Length
0mm
1mm
Height
0mm
Slots
0
0
Temp (Load)
80
Perf/Watt
51.7+151%
20.6
💰

Value Analysis

At launch, the Radeon Pro Vega 20 came in at $0, while the Radeon R9 M295X launched at $300. On MSRP, Radeon Pro Vega 20 was 100+% cheaper ($300 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro Vega 20) vs 17.2 (Radeon R9 M295X) — the Radeon Pro Vega 20 offers Infinity% better value. The newer card here is Radeon Pro Vega 20 (2018 vs 2014).

FeatureRadeon Pro Vega 20Radeon R9 M295X
MSRP
$0-100%
$300
Performance per Dollar
Infinity
17.2
Codename
Vega 12
Amethyst
Release
November 14 2018
November 23 2014
Ranking
#435
#437

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