Radeon RX 7400 vs Radeon Pro Vega 56
Radeon RX 7400
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Radeon Pro Vega 56
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon RX 7400
Performance Per Dollar Radeon Pro Vega 56
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon RX 7400 is significantly newer (2025 vs 2017). The Radeon RX 7400 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon Pro Vega 56 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Pro Vega 56 is the superior choice for raw performance. It leads with a 3.9% higher G3D Mark score. However, the Radeon RX 7400 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.9%) | ✅Leading raw performance (+3.9%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 6nm) | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) |
| Ecosystem | ✨ FSR 3 / AFMF Support | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | Standard Size (267mm) |
💎 Value Proposition
The Radeon Pro Vega 56 offers a compelling cost-to-performance ratio. Priced at $60 versus $199 for the Radeon RX 7400, it costs 70% less. While it maintains competitive performance, this results in a 244.5% higher cost efficiency score.
| Insight | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+244.5%) |
| Upfront Cost | ⚠️Higher upfront cost ($199) | ✅More affordable ($60) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon RX 7400 and Radeon Pro Vega 56
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.
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.
Graphics Performance
The Radeon RX 7400 scores 11,654 and the Radeon Pro Vega 56 reaches 12,104 in the G3D Mark benchmark — just a 3.9% difference, making them near-identical in rasterization performance. The Radeon RX 7400 is built on RDNA 3.0 while the Radeon Pro Vega 56 uses GCN 5.0, both on 6 nm vs 14 nm. Shader units: 1,792 (Radeon RX 7400) vs 3,584 (Radeon Pro Vega 56). Raw compute: 16.49 TFLOPS (Radeon RX 7400) vs 8.96 TFLOPS (Radeon Pro Vega 56). Boost clocks: 2300 MHz vs 1250 MHz.
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| G3D Mark Score | 11,654 | 12,104+4% |
| Architecture | RDNA 3.0 | GCN 5.0 |
| Process Node | 6 nm | 14 nm |
| Shading Units | 1792 | 3584+100% |
| Compute (TFLOPS) | 16.49 TFLOPS+84% | 8.96 TFLOPS |
| Boost Clock | 2300 MHz+84% | 1250 MHz |
| ROPs | 64 | 64 |
| TMUs | 112 | 224+100% |
| L1 Cache | 512 KB | 896 KB+75% |
| L2 Cache | 2 MB | 4 MB+100% |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 7400 is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon Pro Vega 56 lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Driver) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX 7400 comes with 8 GB of VRAM, while the Radeon Pro Vega 56 has 0 MB. The Radeon RX 7400 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 2 MB (Radeon RX 7400) vs 4 MB (Radeon Pro Vega 56) — the Radeon Pro Vega 56 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| VRAM Capacity | 8 GB | Shared System RAM |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 2 MB | 4 MB+100% |
Display & API Support
DirectX support: 12.2 (Radeon RX 7400) vs 12.1 (Radeon Pro Vega 56). Vulkan: 1.3 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3+18% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon RX 7400) vs VCE 4.0 (Radeon Pro Vega 56). Decoder: VCN 4.0 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 7400) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 56).
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| Encoder | VCN 4.0 | VCE 4.0 |
| Decoder | VCN 4.0 | UVD 7.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Radeon RX 7400 draws 43W versus the Radeon Pro Vega 56's 210W — a 132% difference. The Radeon RX 7400 is more power-efficient. Recommended PSU: 450W (Radeon RX 7400) vs 1W (Radeon Pro Vega 56). Power connectors: None vs Integrated. Card length: 241mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 75°C vs 85°C.
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| TDP | 43W-80% | 210W |
| Recommended PSU | 450W | 1W-100% |
| Power Connector | None | Integrated |
| Length | 241mm | 267mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 75°C-12% | 85°C |
| Perf/Watt | 271.0+370% | 57.6 |
Value Analysis
The Radeon RX 7400 launched at $199 MSRP and currently averages $199, while the Radeon Pro Vega 56 launched at $399 and now averages $60. The Radeon Pro Vega 56 costs 69.8% less ($139 savings) at current market prices. Performance per dollar (G3D Mark / price): 58.6 (Radeon RX 7400) vs 201.7 (Radeon Pro Vega 56) — the Radeon Pro Vega 56 offers 244.2% better value. The Radeon RX 7400 is the newer GPU (2025 vs 2017).
| Feature | Radeon RX 7400 | Radeon Pro Vega 56 |
|---|---|---|
| MSRP | $199-50% | $399 |
| Avg Price (30d) | $199 | $60-70% |
| Performance per Dollar | 58.6 | 201.7+244% |
| Codename | Navi 33 | Vega 10 |
| Release | August 8 2025 | August 14 2017 |
| Ranking | #229 | #222 |
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