
Radeon Pro 5300M
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Radeon HD 7990
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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. The Radeon Pro 5300M is positioned at rank #18 in our cost-efficiency ranking, representing a Excellent cost-benefit for your build. 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 Pro 5300M
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Pro 5300M is significantly newer (2019 vs 2013). The Radeon Pro 5300M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 7990 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Pro 5300M is the superior choice for raw performance. It leads with a 5.2% higher G3D Mark score and 33.3% more VRAM (4 GB vs 3 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7990.
| Insight | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| Performance | ✅Leading raw performance (+5.2%) | ❌Lower raw frame rates (-5.2%) |
| Longevity | RDNA 1.0 (2019−2020) (7nm) | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+33.3%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | Standard Size (305mm) |
💎 Value Proposition
While current pricing data is unavailable, the Radeon Pro 5300M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 Pro 5300M and Radeon HD 7990

Radeon Pro 5300M
The Radeon Pro 5300M is manufactured by AMD. It was released in November 13 2019. It features the RDNA 1.0 architecture. The core clock ranges from 1000 MHz to 1250 MHz. It has 1280 shading units. The thermal design power (TDP) is 85W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 5,853 points.

Radeon HD 7990
The Radeon HD 7990 is manufactured by AMD. It was released in April 24 2013. It features the GCN 1.0 architecture. The core clock ranges from 950 MHz to 1000 MHz. It has 2048 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,566 points. Launch price was $999.
Graphics Performance
In G3D Mark, the Radeon Pro 5300M scores 5,853 versus the Radeon HD 7990's 5,566 — the Radeon Pro 5300M leads by 5.2%. The Radeon Pro 5300M is built on RDNA 1.0 while the Radeon HD 7990 uses GCN 1.0, both on 7 nm vs 28 nm. Shader units: 1,280 (Radeon Pro 5300M) vs 2,048 (Radeon HD 7990). Raw compute: 3.2 TFLOPS (Radeon Pro 5300M) vs 4.096 TFLOPS ×2 (Radeon HD 7990). Boost clocks: 1250 MHz vs 1000 MHz.
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| G3D Mark Score | 5,853+5% | 5,566 |
| Architecture | RDNA 1.0 | GCN 1.0 |
| Process Node | 7 nm | 28 nm |
| Shading Units | 1280 | 2048 ×2+60% |
| Compute (TFLOPS) | 3.2 TFLOPS | 4.096 TFLOPS ×2+28% |
| Boost Clock | 1250 MHz+25% | 1000 MHz |
| ROPs | 32 | 32 ×2 |
| TMUs | 80 | 128 ×2+60% |
| L2 Cache | 2 MB+167% | 0.75 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Pro 5300M comes with 4 GB of VRAM, while the Radeon HD 7990 has 3 GB. The Radeon Pro 5300M offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 384-bit x2. L2 Cache: 2 MB (Radeon Pro 5300M) vs 0.75 MB (Radeon HD 7990) — the Radeon Pro 5300M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| VRAM Capacity | 4 GB+33% | 3 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 128-bit | 384-bit x2+200% |
| L2 Cache | 2 MB+167% | 0.75 MB |
Display & API Support
DirectX support: 12.1 (Radeon Pro 5300M) vs 12 (11_1) (Radeon HD 7990). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 5.
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| DirectX | 12.1 | 12 (11_1) |
| Vulkan | 1.4+17% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 5+25% |
Media & Encoding
Hardware encoder: VCN 2.0 (Radeon Pro 5300M) vs VCE 1.0 (Radeon HD 7990). Decoder: VCN 2.0 vs UVD 3.2. Supported codecs: H.264,H.265 (Radeon Pro 5300M) vs H.264,MPEG-2,VC-1 (Radeon HD 7990).
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| Encoder | VCN 2.0 | VCE 1.0 |
| Decoder | VCN 2.0 | UVD 3.2 |
| Codecs | H.264,H.265 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Radeon Pro 5300M draws 85W versus the Radeon HD 7990's 375W — a 126.1% difference. The Radeon Pro 5300M is more power-efficient. Recommended PSU: 350W (Radeon Pro 5300M) vs 750W (Radeon HD 7990). Power connectors: PCIe-powered vs 2x 8-pin.
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| TDP | 85W-77% | 375W |
| Recommended PSU | 350W-53% | 750W |
| Power Connector | PCIe-powered | 2x 8-pin |
| Length | — | 305mm |
| Height | — | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | — | 85 |
| Perf/Watt | 68.9+366% | 14.8 |
Value Analysis
The Radeon Pro 5300M is the newer GPU (2019 vs 2013).
| Feature | Radeon Pro 5300M | Radeon HD 7990 |
|---|---|---|
| MSRP | — | $999 |
| Avg Price (30d) | — | $999 |
| Codename | Navi 14 | Malta |
| Release | November 13 2019 | April 24 2013 |
| Ranking | #403 | #412 |
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