ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 vs Gigabyte GeForce RTX 5090
Winner
Value Comparison
How they compare across key dimensions
ASUS ROG Astral Gigabyte GeForce RTX
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 is stronger at
Performance, Thermals, Value
Gigabyte GeForce RTX 5090 is stronger at
Efficiency, Build
Very close
Gaming
By how much
ValueASUS ROG Astral GeForce RTX 5080 16GB GDDR7 leads by 9
BuildGigabyte GeForce RTX 5090 leads by 9
EfficiencyGigabyte GeForce RTX 5090 leads by 8
ThermalsASUS ROG Astral GeForce RTX 5080 16GB GDDR7 leads by 4
PerformanceASUS ROG Astral GeForce RTX 5080 16GB GDDR7 leads by 3
GamingVery close
Pros & Cons
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7
Pros
- Strong fit for premium 4K gaming, overclocking
- Clear published specification target: 16GB GDDR7
- Cross-checked against respected GPU specification and benchmark references
- Easy to compare against same-category alternatives by price, role, and build constraints
- Useful for buyers who want a practical recommendation rather than a single synthetic score
- Amazon search link makes it easier to compare current sellers and variants before checkout
Cons
- Exact performance and acoustics vary by workload, firmware, drivers, cooling, and case airflow
- Compatibility depends on the rest of the build and should be checked before purchase
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Requires checking case clearance, PSU transient capacity, connector routing, and heat dumped into the chassis
Gigabyte GeForce RTX 5090
Pros
- Strong fit for 4K ultra gaming, AI/ML, content creation
- Clear published specification target: 32GB GDDR7
- Cross-checked against respected GPU specification and benchmark references
- Easy to compare against same-category alternatives by price, role, and build constraints
- Useful for buyers who want a practical recommendation rather than a single synthetic score
- Amazon search link makes it easier to compare current sellers and variants before checkout
Cons
- Exact performance and acoustics vary by workload, firmware, drivers, cooling, and case airflow
- Compatibility depends on the rest of the build and should be checked before purchase
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Requires checking case clearance, PSU transient capacity, connector routing, and heat dumped into the chassis
Specs
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7
- Price
- ~$1349.99
- Rating
- 4.613501620470341 / 5.0
- Key Features
- Powered by the NVIDIA Blackwell architecture and DLSS 4
- Quad-fan design boosts air flow and pressure by up to 20%
- Patented vapor chamber with milled heatspreader for lower GPU temperatures
- Phase-change GPU thermal pad ensures optimal heat transfer, lowering GPU temperatures for enhanced performance and reliability
- 3.8-slot design: massive heatsink and fin array optimized for airflow from the four Axial-tech fans
- GPU
- 16GB GDDR7
- VRAM
- 16GB GDDR7
- Category
- GPUs
- Primary Fit
- premium 4K gaming, overclocking
- Key Specs
- 16GB GDDR7
- Build Note
- Check PSU requirements and case clearance before buying.
- Height
- 3 inches
- Width
- 5.9 inches
- Length
- 14.1 inches
- Weight
- 5.00 Pounds
- Color
- BLACK
- Model Number
- ROG-ASTRAL-RTX5080-O16G-GAMING
- Warranty
- 3 years
Gigabyte GeForce RTX 5090
- Price
- ~$1999.99
- Rating
- 4.86045699307769 / 5.0
- Key Features
- Powered by NVlDlA GeForce RTX 5090 GPU with 32GB GDDR7 memory for ultra-high-performance gaming and AI workloads.
- 32GB GDDR7 memory with a 512-bit memory interface delivers exceptional bandwidth for 4K and 8K gaming, rendering, and content creation.
- WINDFORCE Cooling System with advanced thermal design helps maintain optimal temperatures under heavy workloads.
- Dual BIOS lets you switch between Performance Mode for maximum power and Quiet Mode for reduced noise.
- Reinforced metal structure with versatile VGA support stand improves durability and helps prevent GPU sag.
- Model Number: GV-N5090GAMING OC-32GD
- GPU
- RTX 5090
- VRAM
- 32GB GDDR7
- Category
- GPUs
- Primary Fit
- 4K ultra gaming, AI/ML, content creation
- Key Specs
- 32GB GDDR7
- Build Note
- Check PSU requirements and case clearance before buying.
- Height
- Not specified
- Width
- Not specified
- Length
- Not specified
- Weight
- 4.41 Pounds
- Color
- Black
- Model Number
- GV-N5090GAMING OC-32GD
- Warranty
- 3 years warranty
| Feature | ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 | Gigabyte GeForce RTX 5090 |
|---|---|---|
| Price | ~$1349.99 | ~$1999.99 |
| Rating | 4.613501620470341 / 5.0 | 4.86045699307769 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| GPU | 16GB GDDR7 | RTX 5090 |
| VRAM | 16GB GDDR7 | 32GB GDDR7 |
| Category | GPUs | GPUs |
| Primary Fit | premium 4K gaming, overclocking | 4K ultra gaming, AI/ML, content creation |
| Key Specs | 16GB GDDR7 | 32GB GDDR7 |
| Build Note | Check PSU requirements and case clearance before buying. | Check PSU requirements and case clearance before buying. |
| Height | 3 inches | Not specified |
| Width | 5.9 inches | Not specified |
| Length | 14.1 inches | Not specified |
| Weight | 5.00 Pounds | 4.41 Pounds |
| Color | BLACK | Black |
| Model Number | ROG-ASTRAL-RTX5080-O16G-GAMING | GV-N5090GAMING OC-32GD |
| Warranty | 3 years | 3 years warranty |
Recommendations
Quick TakeChoosing between the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 and the Gigabyte GeForce RTX 5090 comes down to workload, compatibility, thermals, power needs, and price. We compare them using manufacturer specifications, independent benchmark context, power data, and verified-owner thermal feedback, not guaranteed-performance claims.▾
Who Should Pick the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7?The ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 is the better starting point if you want Powered by the NVIDIA Blackwell architecture and DLSS 4, Quad-fan design boosts air flow and pressure by up to 20%, Patented vapor chamber with milled heatspreader for lower GPU temperatures, Phase-change GPU thermal pad ensures optimal heat transfer, lowering GPU temperatures for enhanced performance and reliability. Its clearest advantage is Strong fit for premium 4K gaming, overclocking.▾
Who Should Pick the Gigabyte GeForce RTX 5090?The Gigabyte GeForce RTX 5090 makes more sense if its priorities fit your current build: Powered by NVlDlA GeForce RTX 5090 GPU with 32GB GDDR7 memory for ultra-high-performance gaming and AI workloads., 32GB GDDR7 memory with a 512-bit memory interface delivers exceptional bandwidth for 4K and 8K gaming, rendering, and content creation., WINDFORCE Cooling System with advanced thermal design helps maintain optimal temperatures under heavy workloads., Dual BIOS lets you switch between Performance Mode for maximum power and Quiet Mode for reduced noise.. Its best case is Strong fit for 4K ultra gaming, AI/ML, content creation.▾
Specification Fit and Build UseFor gpus, specification fit matters more than hype. The ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 leans on Quad-fan design boosts air flow and pressure by up to 20%, while the Gigabyte GeForce RTX 5090 leans on 32GB GDDR7 memory with a 512-bit memory interface delivers exceptional bandwidth for 4K and 8K gaming, rendering, and content creation..▾
Value AnalysisThe ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 is the lower-cost pick at $1349.99, saving about $650.00 versus the Gigabyte GeForce RTX 5090. That matters when you are balancing a full parts list.▾
VerdictPick the Gigabyte GeForce RTX 5090 if you want the stronger research score and its specification profile fits your build. Pick the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 if budget matters more and it still satisfies your compatibility checklist.▾
Frequently asked questions
Is the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 better than the Gigabyte GeForce RTX 5090?▾
Both are excellent picks in the GPUs category. Based on user ratings, the Gigabyte GeForce RTX 5090 narrowly edges ahead with a 4.86045699307769/5 score. Your best choice depends on which features matter most to you.
Which is cheaper, the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 or the Gigabyte GeForce RTX 5090?▾
The ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 is currently the more affordable option at $1349.99, while the Gigabyte GeForce RTX 5090 retails for $1999.99.
Where can I buy the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 or Gigabyte GeForce RTX 5090?▾
Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.
Winner
Verdict
Gigabyte GeForce RTX 5090
Gigabyte GeForce RTX 5090 Gigabyte GeForce RTX 5090 has the rating edge, while ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 is the lower-cost option. Choose based on whether performance tier, power, platform fit, or savings matters more.
Price
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7: saves $650.00
Top Rated
Gigabyte GeForce RTX 5090: 4.86045699307769 / 5.0
Category
GPUs
On a tight budget? Go with the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 (saves $650.00). Want the highest-rated pick? The Gigabyte GeForce RTX 5090 takes the crown. Both are excellent in the GPUs category — pick based on which features matter most to you.
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