
Radeon RX Vega 56

RTX A3000 Mobile
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2017Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 32.6 vs 0 G3D/$ ($399 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than RTX A3000 Mobile across 50 tracked games in our benchmark data.
- ❌2017 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
- ❌200% higher power demand at 210W vs 70W.
RTX A3000 Mobile
2021Why buy it
- ✅1.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.
- ✅Draws 70W instead of 210W, a 140W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 32.6 G3D/$ (Unknown MSRP vs $399 MSRP).
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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Radeon RX Vega 56 vs RTX A3000 Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
| Feature | Radeon RX Vega 56 | RTX 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.
| Feature | Radeon RX Vega 56 | RTX 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.
| Feature | Radeon RX Vega 56 | RTX 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.
| Feature | Radeon RX Vega 56 | RTX 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).
| Feature | Radeon RX Vega 56 | RTX 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.
| Feature | Radeon RX Vega 56 | RTX 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).
| Feature | Radeon RX Vega 56 | RTX A3000 Mobile |
|---|---|---|
| MSRP | $399 | — |
| Codename | Vega 10 | GA104 |
| Release | August 14 2017 | April 12 2021 |
| Ranking | #199 | #205 |
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