ASUS ROG Strix GeForce RTX 4090 vs GIGABYTE GeForce RTX 5080 WINDFORCE
Winner
Value Comparison
How they compare across key dimensions
ASUS ROG Strix GIGABYTE GeForce RTX
ASUS ROG Strix GeForce RTX 4090 is stronger at
Performance
GIGABYTE GeForce RTX 5080 WINDFORCE is stronger at
Gaming, Thermals, Efficiency
Very close
Value, Build
By how much
GamingGIGABYTE GeForce RTX 5080 WINDFORCE leads by 10
PerformanceASUS ROG Strix GeForce RTX 4090 leads by 8
EfficiencyGIGABYTE GeForce RTX 5080 WINDFORCE leads by 6
ThermalsGIGABYTE GeForce RTX 5080 WINDFORCE leads by 5
ValueVery close
BuildVery close
Pros & Cons
ASUS ROG Strix GeForce RTX 4090
Pros
- Strong fit for 4K gaming, AI workloads
- Clear published specification target: 24GB GDDR6X
- 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 5080 WINDFORCE
Pros
- Strong fit for 4K gaming, balanced builds
- 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
Specs
ASUS ROG Strix GeForce RTX 4090
- Price
- ~$1799.99
- Rating
- 4.866735637139352 / 5.0
- Key Features
- NVIDIA Ada Lovelace Streaming Multiprocessors: Up to 2x performance and power efficiency
- 4th Generation Tensor Cores: Up to 2X AI performance
- 3rd Generation RT Cores: Up to 2X ray tracing performance
- Axial-tech fans scaled up for 23% more airflow
- New patented vapor chamber with milled heatspreader for lower GPU temps
- GPU
- RTX 4090
- VRAM
- 24GB GDDR6X
- Category
- GPUs
- Primary Fit
- 4K gaming, AI workloads
- Key Specs
- 24GB GDDR6X
- Build Note
- Check PSU requirements and case clearance before buying.
- Height
- 2.8 inches
- Width
- 5.9 inches
- Length
- 14.1 inches
- Weight
- 8.05 pounds
- Color
- ROG-STRIX-RTX4090-O24G-GAMING
- Model Number
- ROG-STRIX-RTX4090-O24G-GAMING
- Warranty
- 3 years
GIGABYTE GeForce RTX 5080 WINDFORCE
- Price
- ~$1149.99
- Rating
- 4.6675775821997965 / 5.0
- Key Features
- Powered by the NVIDIA Blackwell architecture and DLSS 4
- Powered by GeForce RTX 5080
- Integrated with 16GB GDDR7 256bit memory interface
- PCIe 5.0
- WINDFORCE cooling system
- GPU
- 5080 WINDFORCE
- VRAM
- 16GB GDDR7
- Category
- GPUs
- Primary Fit
- 4K gaming, balanced builds
- Key Specs
- 16GB GDDR7
- Build Note
- Check PSU requirements and case clearance before buying.
- Height
- 2.76 Inches
- Width
- 5.59 inches
- Length
- 13.46 inches
- Weight
- 4.03 pounds
- Color
- Black
- Model Number
- GV-N5080GAMING OC-16GD
- Warranty
- 3 Year Manufacturer
| Feature | ASUS ROG Strix GeForce RTX 4090 | GIGABYTE GeForce RTX 5080 WINDFORCE |
|---|---|---|
| Price | ~$1799.99 | ~$1149.99 |
| Rating | 4.866735637139352 / 5.0 | 4.6675775821997965 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| GPU | RTX 4090 | 5080 WINDFORCE |
| VRAM | 24GB GDDR6X | 16GB GDDR7 |
| Category | GPUs | GPUs |
| Primary Fit | 4K gaming, AI workloads | 4K gaming, balanced builds |
| Key Specs | 24GB GDDR6X | 16GB GDDR7 |
| Build Note | Check PSU requirements and case clearance before buying. | Check PSU requirements and case clearance before buying. |
| Height | 2.8 inches | 2.76 Inches |
| Width | 5.9 inches | 5.59 inches |
| Length | 14.1 inches | 13.46 inches |
| Weight | 8.05 pounds | 4.03 pounds |
| Color | ROG-STRIX-RTX4090-O24G-GAMING | Black |
| Model Number | ROG-STRIX-RTX4090-O24G-GAMING | GV-N5080GAMING OC-16GD |
| Warranty | 3 years | 3 Year Manufacturer |
Recommendations
Quick TakeChoosing between the ASUS ROG Strix GeForce RTX 4090 and the GIGABYTE GeForce RTX 5080 WINDFORCE 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 Strix GeForce RTX 4090?The ASUS ROG Strix GeForce RTX 4090 is the better starting point if you want NVIDIA Ada Lovelace Streaming Multiprocessors: Up to 2x performance and power efficiency, 4th Generation Tensor Cores: Up to 2X AI performance, 3rd Generation RT Cores: Up to 2X ray tracing performance, Axial-tech fans scaled up for 23% more airflow. Its clearest advantage is Strong fit for 4K gaming, AI workloads.▾
Who Should Pick the GIGABYTE GeForce RTX 5080 WINDFORCE?The GIGABYTE GeForce RTX 5080 WINDFORCE makes more sense if its priorities fit your current build: Powered by the NVIDIA Blackwell architecture and DLSS 4, Powered by GeForce RTX 5080, Integrated with 16GB GDDR7 256bit memory interface, PCIe 5.0. Its best case is Strong fit for 4K gaming, balanced builds.▾
Specification Fit and Build UseFor gpus, specification fit matters more than hype. The ASUS ROG Strix GeForce RTX 4090 leans on 4th Generation Tensor Cores: Up to 2X AI performance, while the GIGABYTE GeForce RTX 5080 WINDFORCE leans on Powered by GeForce RTX 5080.▾
Value AnalysisThe GIGABYTE GeForce RTX 5080 WINDFORCE is the lower-cost pick at $1149.99, saving about $650.00 versus the ASUS ROG Strix GeForce RTX 4090. That matters when you are balancing a full parts list.▾
VerdictPick the ASUS ROG Strix GeForce RTX 4090 if you want the stronger research score and its specification profile fits your build. Pick the GIGABYTE GeForce RTX 5080 WINDFORCE if budget matters more and it still satisfies your compatibility checklist.▾
Frequently asked questions
Is the ASUS ROG Strix GeForce RTX 4090 better than the GIGABYTE GeForce RTX 5080 WINDFORCE?▾
Both are excellent picks in the GPUs category. Based on user ratings, the ASUS ROG Strix GeForce RTX 4090 narrowly edges ahead with a 4.866735637139352/5 score. Your best choice depends on which features matter most to you.
Which is cheaper, the ASUS ROG Strix GeForce RTX 4090 or the GIGABYTE GeForce RTX 5080 WINDFORCE?▾
The GIGABYTE GeForce RTX 5080 WINDFORCE is currently the more affordable option at $1149.99, while the ASUS ROG Strix GeForce RTX 4090 retails for $1799.99.
Where can I buy the ASUS ROG Strix GeForce RTX 4090 or GIGABYTE GeForce RTX 5080 WINDFORCE?▾
Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.
Winner
Verdict
GIGABYTE GeForce RTX 5080 WINDFORCE
GIGABYTE GeForce RTX 5080 WINDFORCE ASUS ROG Strix GeForce RTX 4090 rates better, but GIGABYTE GeForce RTX 5080 WINDFORCE creates a real price gap. Use this matchup to decide whether the upgrade fits your build budget.
Price
GIGABYTE GeForce RTX 5080 WINDFORCE: saves $650.00
Top Rated
ASUS ROG Strix GeForce RTX 4090: 4.866735637139352 / 5.0
Category
GPUs
On a tight budget? Go with the GIGABYTE GeForce RTX 5080 WINDFORCE (saves $650.00). Want the highest-rated pick? The ASUS ROG Strix GeForce RTX 4090 takes the crown. Both are excellent in the GPUs category — pick based on which features matter most to you.
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