
Radeon PRO W6300 vs Radeon HD 7990

Radeon PRO W6300
Popular choices:

Radeon HD 7990
Popular choices:
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 W6300 is positioned at rank #51 in our cost-efficiency ranking, representing a Balanced 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 W6300
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon PRO W6300 is significantly newer (2022 vs 2013). The Radeon PRO W6300 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 HD 7990 is the superior choice for raw performance. It leads with a 0.1% higher G3D Mark score and 50% more VRAM (3 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon PRO W6300.
| Insight | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.1%) | ✅Leading raw performance (+0.1%) |
| Longevity | RDNA 2.0 (2020−2025) (6nm) | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+50%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | Standard Size (305mm) |
💎 Value Proposition
The Radeon PRO W6300 offers a compelling cost-to-performance ratio. Priced at $150 versus $999 for the Radeon HD 7990, it costs 85% less. While it maintains competitive performance, this results in a 565.3% higher cost efficiency score.
| Insight | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+565.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($150) | ⚠️Higher upfront cost ($999) |
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 W6300 and Radeon HD 7990

Radeon PRO W6300
The Radeon PRO W6300 is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1512 MHz to 2040 MHz. It has 768 shading units. The thermal design power (TDP) is 25W. Manufactured using 6 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 5,560 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
The Radeon PRO W6300 scores 5,560 and the Radeon HD 7990 reaches 5,566 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Radeon PRO W6300 is built on RDNA 2.0 while the Radeon HD 7990 uses GCN 1.0, both on 6 nm vs 28 nm. Shader units: 768 (Radeon PRO W6300) vs 2,048 (Radeon HD 7990). Raw compute: 3.133 TFLOPS (Radeon PRO W6300) vs 4.096 TFLOPS ×2 (Radeon HD 7990). Boost clocks: 2040 MHz vs 1000 MHz.
| Feature | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| G3D Mark Score | 5,560 | 5,566 |
| Architecture | RDNA 2.0 | GCN 1.0 |
| Process Node | 6 nm | 28 nm |
| Shading Units | 768 | 2048 ×2+167% |
| Compute (TFLOPS) | 3.133 TFLOPS | 4.096 TFLOPS ×2+31% |
| Boost Clock | 2040 MHz+104% | 1000 MHz |
| ROPs | 32 | 32 ×2 |
| TMUs | 48 | 128 ×2+167% |
| L1 Cache | 256 KB | 512 KB+100% |
| L2 Cache | 1 MB+33% | 0.75 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon PRO W6300 | 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 W6300 comes with 2 GB of VRAM, while the Radeon HD 7990 has 3 GB. The Radeon HD 7990 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 384-bit x2. L2 Cache: 1 MB (Radeon PRO W6300) vs 0.75 MB (Radeon HD 7990) — the Radeon PRO W6300 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| VRAM Capacity | 2 GB | 3 GB+50% |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 128-bit | 384-bit x2+200% |
| L2 Cache | 1 MB+33% | 0.75 MB |
Power & Dimensions
The Radeon PRO W6300 draws 25W versus the Radeon HD 7990's 375W — a 175% difference. The Radeon PRO W6300 is more power-efficient. Recommended PSU: 350W (Radeon PRO W6300) vs 750W (Radeon HD 7990). Power connectors: PCIe-powered vs 2x 8-pin.
| Feature | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| TDP | 25W-93% | 375W |
| Recommended PSU | 350W-53% | 750W |
| Power Connector | PCIe-powered | 2x 8-pin |
| Length | — | 305mm |
| Height | — | 111mm |
| Slots | — | 2 |
| Temp (Load) | — | 85 |
| Perf/Watt | 222.4+1403% | 14.8 |
Value Analysis
The Radeon PRO W6300 launched at $200 MSRP and currently averages $150, while the Radeon HD 7990 launched at $999 and now averages $999. The Radeon PRO W6300 costs 85% less ($849 savings) at current market prices. Performance per dollar (G3D Mark / price): 37.1 (Radeon PRO W6300) vs 5.6 (Radeon HD 7990) — the Radeon PRO W6300 offers 562.5% better value. The Radeon PRO W6300 is the newer GPU (2022 vs 2013).
| Feature | Radeon PRO W6300 | Radeon HD 7990 |
|---|---|---|
| MSRP | $200-80% | $999 |
| Avg Price (30d) | $150-85% | $999 |
| Performance per Dollar | 37.1+563% | 5.6 |
| Codename | Navi 24 | Malta |
| Release | January 19 2022 | April 24 2013 |
| Ranking | #413 | #412 |
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