Radeon RX Vega 56 vs RTX A3000 Mobile

AMD

Radeon RX Vega 56

2017Core: 1156 MHzBoost: 1471 MHz
Similar parts
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VS
NVIDIA

RTX A3000 Mobile

2021Core: 600 MHzBoost: 1230 MHz
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Radeon RX Vega 56 vs RTX A3000 Mobile 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 RX Vega 56 vs RTX A3000 Mobile 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 RX Vega 56 vs RTX A3000 Mobile: 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 RX Vega 56

2017

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 32.6 vs 0 G3D/$ ($399 MSRP vs Unknown MSRP).

Trade-offs

  • Lower average FPS than RTX A3000 Mobile across 50 tracked games in our benchmark data.
  • 2017 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
  • 200% higher power demand at 210W vs 70W.

RTX A3000 Mobile

2021

Why buy it

  • 1.7% more average FPS across 50 tracked games in our benchmark data.
  • Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.
  • Draws 70W instead of 210W, a 140W reduction.

Trade-offs

  • Lower G3D Mark per dollar, at 0 vs 32.6 G3D/$ (Unknown MSRP vs $399 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
RTX A3000 Mobile is the faster gaming card right now. In our data, it leads by 1.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX Vega 56 instead at 13,026 vs 12,720, 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?
RTX A3000 Mobile is the safer long-term pick for 2026 and beyond. The case is simple: a 8nm process instead of 14nm, 32 vs 0 ray-tracing units, and a newer 2021 generation instead of 2017. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon RX Vega 56 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and lighter 1440p, Radeon RX Vega 56 is the easier value choice. If you care more about 1080p and lighter 1440p headroom, RTX A3000 Mobile has the stronger long-term case.

Radeon RX Vega 56 vs RTX A3000 Mobile Technical Specifications

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

AMD

Radeon RX Vega 56

The Radeon RX Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1156 MHz to 1471 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,026 points. Launch price was $399.

NVIDIA

RTX A3000 Mobile

The RTX A3000 Mobile is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 600 MHz to 1230 MHz. It has 4096 shading units. The thermal design power (TDP) is 70W. Manufactured using 8 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 12,720 points.

Graphics Performance

The Radeon RX Vega 56 scores 13,026 and the RTX A3000 Mobile reaches 12,720 in the G3D Mark benchmark — just a 2.4% difference, making them near-identical in rasterization performance. The Radeon RX Vega 56 is built on GCN 5.0 while the RTX A3000 Mobile uses Ampere, both on 14 nm vs 8 nm. Shader units: 3,584 (Radeon RX Vega 56) vs 4,096 (RTX A3000 Mobile). Raw compute: 10.54 TFLOPS (Radeon RX Vega 56) vs 10.08 TFLOPS (RTX A3000 Mobile). Boost clocks: 1471 MHz vs 1230 MHz.

FeatureRadeon RX Vega 56RTX A3000 Mobile
G3D Mark Score
13,026+2%
12,720
Architecture
GCN 5.0
Ampere
Process Node
14 nm
8 nm
Shading Units
3584
4096+14%
Compute (TFLOPS)
10.54 TFLOPS+5%
10.08 TFLOPS
Boost Clock
1471 MHz+20%
1230 MHz
ROPs
64
64
TMUs
224+75%
128
L1 Cache
0.88 MB
4 MB+355%
L2 Cache
4 MB
4 MB

Advanced Features (DLSS/FSR)

The RTX A3000 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 56 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureRadeon RX Vega 56RTX A3000 Mobile
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
NVIDIA Reflex
💾

Video Memory (VRAM)

Both cards ship with 8 GB of video memory. Memory bus width is 2048-bit on the Radeon RX Vega 56 and 128-bit on the RTX A3000 Mobile.

FeatureRadeon RX Vega 56RTX A3000 Mobile
VRAM Capacity
8 GB
8 GB
Memory Type
HBM2
GDDR6
Bus Width
2048-bit+1500%
128-bit
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12 (12_1) (Radeon RX Vega 56) vs 12.2 (RTX A3000 Mobile). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX Vega 56RTX A3000 Mobile
DirectX
12 (12_1)
12.2+2%
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE 4.0 (Radeon RX Vega 56) vs 7th Gen NVENC (RTX A3000 Mobile). Decoder: UVD 7.0 vs 5th Gen NVDEC. Supported codecs: H.264,H.265,VP9 (Radeon RX Vega 56) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A3000 Mobile).

FeatureRadeon RX Vega 56RTX A3000 Mobile
Encoder
VCE 4.0
7th Gen NVENC
Decoder
UVD 7.0
5th Gen NVDEC
Codecs
H.264,H.265,VP9
MPEG-2,H.264,HEVC,VP9,AV1 (Decode)
🔌

Power & Dimensions

The Radeon RX Vega 56 draws 210W versus the RTX A3000 Mobile's 70W — a 100% difference. The RTX A3000 Mobile is more power-efficient. Recommended PSU: 650W (Radeon RX Vega 56) vs 500W (RTX A3000 Mobile). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 280mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75 vs 80°C.

FeatureRadeon RX Vega 56RTX A3000 Mobile
TDP
210W
70W-67%
Recommended PSU
650W
500W-23%
Power Connector
2x 8-pin
PCIe-powered
Length
280mm
0mm
Height
111mm
0mm
Slots
2
0-100%
Temp (Load)
75-6%
80°C
Perf/Watt
62.0
181.7+193%
💰

Value Analysis

The newer card here is RTX A3000 Mobile (2021 vs 2017).

FeatureRadeon RX Vega 56RTX A3000 Mobile
MSRP
$399
Codename
Vega 10
GA104
Release
August 14 2017
April 12 2021
Ranking
#199
#205

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