
Radeon Pro Vega 56

Radeon RX 7400
Radeon Pro Vega 56 vs Radeon RX 7400 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 56 vs Radeon RX 7400 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 56 vs Radeon RX 7400: 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 56
2017Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon RX 7400 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌100.5% HIGHER MSRP$399 MSRPvs$199 MSRP
Radeon RX 7400
2025Why buy it
- ✅30.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $200 less on MSRP ($199 MSRP vs $399 MSRP).
- ✅Delivers 93% more G3D Mark for each dollar spent, at 58.6 vs 30.3 G3D/$ ($199 MSRP vs $399 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
Trade-offs
- ❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.
Quick Answers
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Radeon Pro Vega 56 vs Radeon RX 7400 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon Pro Vega 56
The Radeon Pro 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 1138 MHz to 1250 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 12,104 points. Launch price was $399.

Radeon RX 7400
The Radeon RX 7400 is manufactured by AMD. It was released in August 8 2025. It features the RDNA 3.0 architecture. The core clock ranges from 1452 MHz to 2300 MHz. It has 1792 shading units. The thermal design power (TDP) is 43W. Manufactured using 6 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 11,654 points.
Graphics Performance
The Radeon Pro Vega 56 scores 12,104 and the Radeon RX 7400 reaches 11,654 in the G3D Mark benchmark — just a 3.9% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 56 is built on GCN 5.0 while the Radeon RX 7400 uses RDNA 3.0, both on 14 nm vs 6 nm. Shader units: 3,584 (Radeon Pro Vega 56) vs 1,792 (Radeon RX 7400). Raw compute: 8.96 TFLOPS (Radeon Pro Vega 56) vs 16.49 TFLOPS (Radeon RX 7400). Boost clocks: 1250 MHz vs 2300 MHz.
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| G3D Mark Score | 12,104+4% | 11,654 |
| Architecture | GCN 5.0 | RDNA 3.0 |
| Process Node | 14 nm | 6 nm |
| Shading Units | 3584+100% | 1792 |
| Compute (TFLOPS) | 8.96 TFLOPS | 16.49 TFLOPS+84% |
| Boost Clock | 1250 MHz | 2300 MHz+84% |
| ROPs | 64 | 64 |
| TMUs | 224+100% | 112 |
| L1 Cache | 896 KB+75% | 512 KB |
| L2 Cache | 4 MB+100% | 2 MB |
| Frame Generation | FSR upscaling | FSR 3 + AFMF |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 7400 is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon Pro Vega 56 does not have comparable native support in the same tier.
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR 3 |
| Frame Generation | Not Supported | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Pro Vega 56 has 0 MB of VRAM, while the Radeon RX 7400 carries 8 GB. Radeon RX 7400 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 56 and 64-bit on the Radeon RX 7400. L2 Cache: 4 MB (Radeon Pro Vega 56) vs 2 MB (Radeon RX 7400) — the Radeon Pro Vega 56 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 4 MB+100% | 2 MB |
Display & API Support
DirectX support: 12.1 (Radeon Pro Vega 56) vs 12.2 (Radeon RX 7400). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 4.0 (Radeon Pro Vega 56) vs VCN 4.0 (Radeon RX 7400). Decoder: UVD 7.0 vs VCN 4.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 56) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 7400).
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| Encoder | VCE 4.0 | VCN 4.0 |
| Decoder | UVD 7.0 | VCN 4.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon Pro Vega 56 draws 210W versus the Radeon RX 7400's 43W — a 132% difference. The Radeon RX 7400 is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 56) vs 450W (Radeon RX 7400). Power connectors: Integrated vs None. Card length: 267mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 75°C.
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| TDP | 210W | 43W-80% |
| Recommended PSU | 1W-100% | 450W |
| Power Connector | Integrated | None |
| Length | 267mm | 241mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 85°C | 75°C-12% |
| Perf/Watt | 57.6 | 271.0+370% |
Value Analysis
At launch, the Radeon Pro Vega 56 came in at $399, while the Radeon RX 7400 launched at $199. On MSRP, Radeon RX 7400 was 50.1% cheaper ($200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 30.3 (Radeon Pro Vega 56) vs 58.6 (Radeon RX 7400) — the Radeon RX 7400 offers 93.4% better value. The newer card here is Radeon RX 7400 (2025 vs 2017).
| Feature | Radeon Pro Vega 56 | Radeon RX 7400 |
|---|---|---|
| MSRP | $399 | $199-50% |
| Performance per Dollar | 30.3 | 58.6+93% |
| Codename | Vega 10 | Navi 33 |
| Release | August 14 2017 | August 8 2025 |
| Ranking | #222 | #229 |
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