
Radeon HD 6790 vs RTXA5000-6Q

Radeon HD 6790
Popular choices:

RTXA5000-6Q
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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
Performance Per Dollar RTXA5000-6Q
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RTXA5000-6Q is significantly newer (2021 vs 2011). The RTXA5000-6Q likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 6790 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 6790 is the superior choice for raw performance. It leads with a 3% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RTXA5000-6Q.
| Insight | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| Performance | ✅Leading raw performance (+3%) | ❌Lower raw frame rates (-3%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🏆Elite Architecture (Ampere (2020−2025) / 8nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon HD 6790 offers a compelling cost-to-performance ratio. Priced at $149 versus $2,500 for the RTXA5000-6Q, it costs 94% less. While it maintains basic entry-level capabilities, this results in a 1627.5% higher cost efficiency score.
| Insight | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+1627.5%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($149) | ⚠️Higher upfront cost ($2,500) |
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 HD 6790 and RTXA5000-6Q

Radeon HD 6790
The Radeon HD 6790 is manufactured by AMD. It was released in April 4 2011. It features the TeraScale 2 architecture. The core clock speed is 840 MHz. It has 800 shading units. The thermal design power (TDP) is 150W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,567 points. Launch price was $149.

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 HD 6790 scores 1,567 and the RTXA5000-6Q reaches 1,522 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The Radeon HD 6790 is built on TeraScale 2 while the RTXA5000-6Q uses Ampere, both on 40 nm vs 8 nm. Shader units: 800 (Radeon HD 6790) vs 8,192 (RTXA5000-6Q). Raw compute: 1.344 TFLOPS (Radeon HD 6790) vs 27.77 TFLOPS (RTXA5000-6Q).
| Feature | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| G3D Mark Score | 1,567+3% | 1,522 |
| Architecture | TeraScale 2 | Ampere |
| Process Node | 40 nm | 8 nm |
| Shading Units | 800 | 8192+924% |
| Compute (TFLOPS) | 1.344 TFLOPS | 27.77 TFLOPS+1966% |
| ROPs | 16 | 96+500% |
| TMUs | 40 | 256+540% |
| L1 Cache | 0.16 MB | 8 MB+4900% |
| L2 Cache | 0.5 MB | 6 MB+1100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| 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 | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon HD 6790 comes with 1 GB of VRAM, while the RTXA5000-6Q has 512 MB. The Radeon HD 6790 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit. L2 Cache: 0.5 MB (Radeon HD 6790) vs 6 MB (RTXA5000-6Q) — the RTXA5000-6Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 0.5 MB | 6 MB+1100% |
Power & Dimensions
The Radeon HD 6790 draws 150W versus the RTXA5000-6Q's 230W — a 42.1% difference. The Radeon HD 6790 is more power-efficient. Recommended PSU: 450W (Radeon HD 6790) vs 350W (RTXA5000-6Q). Power connectors: 2x 6-pin vs PCIe-powered.
| Feature | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| TDP | 150W-35% | 230W |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 2x 6-pin | PCIe-powered |
| Length | 240mm | — |
| Height | 111mm | — |
| Slots | 2 | — |
| Temp (Load) | 80 | — |
| Perf/Watt | 10.4+58% | 6.6 |
Value Analysis
The Radeon HD 6790 launched at $149 MSRP and currently averages $149, while the RTXA5000-6Q launched at $2500 and now averages $2500. The Radeon HD 6790 costs 94% less ($2351 savings) at current market prices. Performance per dollar (G3D Mark / price): 10.5 (Radeon HD 6790) vs 0.6 (RTXA5000-6Q) — the Radeon HD 6790 offers 1650% better value. The RTXA5000-6Q is the newer GPU (2021 vs 2011).
| Feature | Radeon HD 6790 | RTXA5000-6Q |
|---|---|---|
| MSRP | $149-94% | $2500 |
| Avg Price (30d) | $149-94% | $2500 |
| Performance per Dollar | 10.5+1650% | 0.6 |
| Codename | Barts | GA102 |
| Release | April 4 2011 | April 12 2021 |
| Ranking | #759 | #53 |
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