Radeon Pro Vega II Duo
RTX A4000 Mobile
Radeon Pro Vega II Duo vs RTX A4000 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 Pro Vega II Duo vs RTX A4000 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 Pro Vega II Duo vs RTX A4000 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 Pro Vega II Duo
2019Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 3.2 vs 0 G3D/$ ($4,399 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than RTX A4000 Mobile across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
- ❌2019 hardware with Unknown of VRAM already sits in legacy territory for modern games.
- ❌313% higher power demand at 475W vs 115W.
RTX A4000 Mobile
2021Why buy it
- ✅27.9% more average FPS across 50 tracked games in our benchmark data.
- ✅100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
- ✅Better long-term bet: Ampere on 8nm gives it a newer hardware base for upcoming games.
- ✅Draws 115W instead of 475W, a 360W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 3.2 G3D/$ (Unknown MSRP vs $4,399 MSRP).
Quick Answers
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Radeon Pro Vega II Duo vs RTX A4000 Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Radeon Pro Vega II Duo
The Radeon Pro Vega II Duo is manufactured by AMD. It was released in June 3 2019. It features the GCN 5.1 architecture. The core clock ranges from 1400 MHz to 1720 MHz. It has 4096 ×2 shading units. The thermal design power (TDP) is 475W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 14,018 points. Launch price was $4,399.
RTX A4000 Mobile
The RTX A4000 Mobile is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1140 MHz to 1680 MHz. It has 5120 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,782 points.
Graphics Performance
In G3D Mark, the Radeon Pro Vega II Duo scores 14,018 versus the RTX A4000 Mobile's 14,782 — the RTX A4000 Mobile leads by 5.5%. The Radeon Pro Vega II Duo is built on GCN 5.1 while the RTX A4000 Mobile uses Ampere, both on 7 nm vs 8 nm. Shader units: 4,096 (Radeon Pro Vega II Duo) vs 5,120 (RTX A4000 Mobile). Raw compute: 14.09 TFLOPS ×2 (Radeon Pro Vega II Duo) vs 17.2 TFLOPS (RTX A4000 Mobile). Boost clocks: 1720 MHz vs 1680 MHz.
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| G3D Mark Score | 14,018 | 14,782+5% |
| Architecture | GCN 5.1 | Ampere |
| Process Node | 7 nm | 8 nm |
| Shading Units | 4096 ×2 | 5120+25% |
| Compute (TFLOPS) | 14.09 TFLOPS ×2 | 17.2 TFLOPS+22% |
| Boost Clock | 1720 MHz+2% | 1680 MHz |
| ROPs | 64 ×2 | 80+25% |
| TMUs | 256 ×2+60% | 160 |
| L1 Cache | 1 MB | 5 MB+400% |
| L2 Cache | 4 MB | 4 MB |
Advanced Features (DLSS/FSR)
The RTX A4000 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro Vega II Duo leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | Radeon Pro Vega II Duo | RTX A4000 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)
The Radeon Pro Vega II Duo has 0 MB of VRAM, while the RTX A4000 Mobile carries 8 GB. RTX A4000 Mobile gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 384-bit on the Radeon Pro Vega II Duo and 128-bit on the RTX A4000 Mobile.
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| VRAM Capacity | Shared System RAM | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 384-bit+200% | 128-bit |
| L2 Cache | 4 MB | 4 MB |
Display & API Support
DirectX support: 12.1 (Radeon Pro Vega II Duo) vs 12.2 (RTX A4000 Mobile). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 8 vs 4.
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.3+8% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 8+100% | 4 |
Media & Encoding
Hardware encoder: VCE 4.1 (2x) (Radeon Pro Vega II Duo) vs 7th Gen NVENC (RTX A4000 Mobile). Decoder: UVD 7.2 (2x) vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega II Duo) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4000 Mobile).
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| Encoder | VCE 4.1 (2x) | 7th Gen NVENC |
| Decoder | UVD 7.2 (2x) | 5th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon Pro Vega II Duo draws 475W versus the RTX A4000 Mobile's 115W — a 122% difference. The RTX A4000 Mobile is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega II Duo) vs 500W (RTX A4000 Mobile). Power connectors: Integrated vs PCIe-powered. Card length: 267mm vs 0mm, occupying 4 vs 0 slots. Typical load temperature: 85°C vs 80°C.
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| TDP | 475W | 115W-76% |
| Recommended PSU | 1W-100% | 500W |
| Power Connector | Integrated | PCIe-powered |
| Length | 267mm | 0mm |
| Height | 120mm | 0mm |
| Slots | 4 | 0-100% |
| Temp (Load) | 85°C | 80°C-6% |
| Perf/Watt | 29.5 | 128.5+336% |
Value Analysis
The newer card here is RTX A4000 Mobile (2021 vs 2019).
| Feature | Radeon Pro Vega II Duo | RTX A4000 Mobile |
|---|---|---|
| MSRP | $4399 | — |
| Codename | Vega 20 | GA104 |
| Release | June 3 2019 | April 12 2021 |
| Ranking | #170 | #159 |
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