Flagship NVIDIA GPU with 16,384 CUDA cores and 24GB VRAM for extreme performance
AI researchers, professional content creators, 4K enthusiasts, and those requiring maximum compute capability
High-end NVIDIA GPU with 9,728 CUDA cores optimized for professional and gaming applications
Gamers targeting 4K resolution, small-to-medium scale content creators, and ML practitioners with budget constraints
The RTX 4090 is approximately 28.2% faster in synthetic benchmarks and 10.5% faster in PassMark scores, making it the superior choice for demanding workloads like 4K gaming and professional AI/rendering tasks. However, the RTX 4080 offers exceptional value and performance for most users at a 54.9% lower price point.
The RTX 4090 delivers superior raw performance and is essential for professional AI researchers, 3D artists, and extreme 4K gaming enthusiasts who demand maximum capability. Choose the RTX 4080 if you want excellent 4K gaming performance, AI acceleration, and content creation capability at a more accessible price point with better power efficiency.
Choose RTX 4090 if
AI researchers, professional content creators, 4K enthusiasts, and those requiring maximum compute capability
| Metric | RTX 4090 | RTX 4080 | Diff |
|---|---|---|---|
| PassMark Score(points) | 38,072 | 34,432 | +11% |
| CUDA Cores(cores) | 16,384 | 9,728 | +68% |
| Memory Capacity(GB) | 24GB GDDR6X |
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Choose RTX 4080 if
Gamers targeting 4K resolution, small-to-medium scale content creators, and ML practitioners with budget constraints
| 12-16GB GDDR6X |
| +50% |
| Memory Bus Width(bit) | 384-bit | 256-bit | +50% |
| Memory Speed(Gbps) | 21 Gbps | 19.5 Gbps | +8% |
| Tensor Cores(cores) | 1,024 | 608 | +68% |
| TGP (Typical Game Power)(W) | 450W | 285-320W | +48% |
| Retail Price (2026)(USD) | $1,599-1,999 | $1,199-1,499 | +50% |
| Memory Bandwidth(GB/s) | 1,008 GB/s | 576 GB/s | +75% |
| Texture Units(units) | 512 | 304 | +68% |
| Performance Per Dollar(Score/$) | 19.0 | 28.7 | -34% |
All figures sourced from publicly available data. Last updated Apr 2026.
RTX 4090
38,072🏆
RTX 4080
34,432
RTX 4090
28.2% faster🏆
RTX 4080
Baseline
RTX 4090
16,384🏆
RTX 4080
9,728
RTX 4090
24GB GDDR6X🏆
RTX 4080
12GB/16GB GDDR6X
RTX 4090
384-bit🏆
RTX 4080
192-bit/256-bit
RTX 4090
54.9% more expensive
RTX 4080
Baseline🏆
RTX 4090
Lower efficiency
RTX 4080
Better efficiency🏆
RTX 4090
Professional/Enthusiast
RTX 4080
Mainstream/Prosumer
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It depends on your use case. For professional AI training, scientific computing, or extreme 4K gaming at maximum settings, the 28.2% performance advantage justifies the cost. For most gamers and small-scale content creation, the RTX 4080 offers superior value.
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| Attribute | RTX 4090 | RTX 4080 |
|---|---|---|
| PassMark Score(points) | 38,072 | 34,432 |
| CUDA Cores(cores) | 16,384 | 9,728 |
| Tensor Cores(cores) | 1,024 | 608 |
| Texture Units(units) | 512 | 304 |
| Memory Capacity(GB) | 24GB GDDR6X | 12-16GB GDDR6X |
| Memory Bus Width(bit) | 384-bit | 256-bit |
| Memory Speed(Gbps) | 21 Gbps | 19.5 Gbps |
| Memory Bandwidth(GB/s) | 1,008 GB/s | 576 GB/s |
| TGP (Typical Game Power)(W) | 450W | 285-320W |
| Retail Price (2026)(USD) | $1,599-1,999 | $1,199-1,499 |
| Performance Per Dollar(Score/$) | 19.0 | 28.7 |
| 4K Gaming Capability(FPS potential) | Ultra settings, 100+ FPS | High-Ultra settings, 80+ FPS |
Side-by-side comparison of numeric attributes
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