
Radeon RX Vega 8

RTXA5000-6Q
Radeon RX Vega 8 vs RTXA5000-6Q 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 8 vs RTXA5000-6Q 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
Radeon RX Vega 8 vs RTXA5000-6Q: 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 8
2018Why buy it
- ✅Draws 15W instead of 230W, a 215W reduction.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB 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 0.6 G3D/$ (Unknown MSRP vs $2,500 MSRP).
RTXA5000-6Q
2021Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 0.6 vs 0 G3D/$ ($2,500 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
- ✅Radeon RX Vega 8 is already obsolete for modern gaming, so RTXA5000-6Q is the less risky modern option long term.
Trade-offs
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌1433.3% higher power demand at 230W vs 15W.
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Radeon RX Vega 8 vs RTXA5000-6Q Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon RX Vega 8
The Radeon RX Vega 8 is manufactured by AMD. It was released in February 1 2018. It features the GCN 5.0 architecture. The core clock ranges from 720 MHz to 1190 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,540 points.

RTXA5000-6Q
The RTXA5000-6Q is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1170 MHz to 1695 MHz. It has 8192 shading units. The thermal design power (TDP) is 230W. Manufactured using 8 nm process technology. It features 64 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 1,522 points.
Graphics Performance
The Radeon RX Vega 8 scores 1,540 and the RTXA5000-6Q reaches 1,522 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon RX Vega 8 is built on GCN 5.0 while the RTXA5000-6Q uses Ampere, both on 14 nm vs 8 nm. Shader units: 512 (Radeon RX Vega 8) vs 8,192 (RTXA5000-6Q). Boost clocks: 1190 MHz vs 1695 MHz.
| Feature | Radeon RX Vega 8 | RTXA5000-6Q |
|---|---|---|
| G3D Mark Score | 1,540+1% | 1,522 |
| Architecture | GCN 5.0 | Ampere |
| Process Node | 14 nm | 8 nm |
| Shading Units | 512 | 8192+1500% |
| Boost Clock | 1190 MHz | 1695 MHz+42% |
| ROPs | 8 | 96+1100% |
| TMUs | 32 | 256+700% |
Advanced Features (DLSS/FSR)
The RTXA5000-6Q gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 8 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | Radeon RX Vega 8 | RTXA5000-6Q |
|---|---|---|
| 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 RX Vega 8 has 0 MB of VRAM, while the RTXA5000-6Q carries 512 MB. RTXA5000-6Q gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon RX Vega 8 and 64-bit on the RTXA5000-6Q.
| Feature | Radeon RX Vega 8 | RTXA5000-6Q |
|---|---|---|
| VRAM Capacity | Shared System RAM | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Bus Width | System | 64-bit |
Power & Dimensions
The Radeon RX Vega 8 draws 15W versus the RTXA5000-6Q's 230W — a 175.5% difference. The Radeon RX Vega 8 is more power-efficient. Recommended PSU: 1W (Radeon RX Vega 8) vs 350W (RTXA5000-6Q). Power connectors: Integrated vs PCIe-powered.
| Feature | Radeon RX Vega 8 | RTXA5000-6Q |
|---|---|---|
| TDP | 15W-93% | 230W |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | PCIe-powered |
| Temp (Load) | 85°C | — |
| Perf/Watt | 102.7+1456% | 6.6 |
Value Analysis
At launch, the Radeon RX Vega 8 came in at $0, while the RTXA5000-6Q launched at $2500. On MSRP, Radeon RX Vega 8 was 100+% cheaper ($2500 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon RX Vega 8) vs 0.6 (RTXA5000-6Q) — the Radeon RX Vega 8 offers Infinity% better value. The newer card here is RTXA5000-6Q (2021 vs 2018).
| Feature | Radeon RX Vega 8 | RTXA5000-6Q |
|---|---|---|
| MSRP | $0-100% | $2500 |
| Performance per Dollar | Infinity | 0.6 |
| Codename | Vega | GA102 |
| Release | February 1 2018 | April 12 2021 |
| Ranking | #372 | #53 |
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