RTX 4080 vs RTX 4090: Performance & Value 2026
The RTX 4090 delivers 35% higher TFLOPS and 24GB VRAM vs the 4080's 20.1 TFLOPS and 16GB VRAM, making it superior for 4K gaming and AI workloads, while the 4080 offers better value and power efficiency for 1440p and high-refresh gaming.
NVIDIA GeForce RTX 4080
High-performance GPU with 9,728 CUDA cores and 16GB VRAM offering excellent value for gaming and creative work.
1440p high-refresh gamers, content creators on medium budgets, and users with 750W PSUs
NVIDIA GeForce RTX 4090
Flagship GPU with 16,384 CUDA cores and 24GB VRAM for professional and extreme gaming workloads.
4K gamers, AI researchers, VFX/animation studios, and professionals needing maximum compute density
Quick Answer
AI SummaryThe RTX 4090 delivers 35% higher TFLOPS and 24GB VRAM vs the 4080's 20.1 TFLOPS and 16GB VRAM, making it superior for 4K gaming and AI workloads, while the 4080 offers better value and power efficiency for 1440p and high-refresh gaming.
Our Verdict
AI-assistedThe RTX 4090 dominates for 4K gaming, content creation, and large-scale AI/ML tasks with 68% more CUDA cores and superior memory, justifying the $400 premium for professionals and enthusiasts. The RTX 4080 is the smart choice for 1440p high-refresh gaming, streaming, and mid-range workstations where its 45% lower power draw and $400 savings matter more than marginal performance gains.
Was this verdict helpful?
Choose NVIDIA GeForce RTX 4080 if
1440p high-refresh gamers, content creators on medium budgets, and users with 750W PSUs
Choose NVIDIA GeForce RTX 4090 if
Best pick4K gamers, AI researchers, VFX/animation studios, and professionals needing maximum compute density
Track this comparison
Get notified when prices change, new specs ship, or our verdict updates.
Triggers: price change new spec verdict update
No spam. Stop anytime.
Key Differences at a Glance
- GPU Memory:✓ NVIDIA GeForce RTX 4090 wins(24GB GDDR6X vs 16GB GDDR6X)
- CUDA Cores:✓ NVIDIA GeForce RTX 4090 wins(16,384 cores vs 9,728 cores)
- Peak FP32 Performance:✓ NVIDIA GeForce RTX 4090 wins(27.6 TFLOPS vs 20.1 TFLOPS)
Key Facts & Figures
19 numeric metrics compared
| Metric | NVIDIA GeForce RTX 4080 | NVIDIA GeForce RTX 4090 | Ratio |
|---|---|---|---|
| CUDA Cores(cores) | 9,728 | 16,384 | |
| VRAM Capacity(GB) | 16GB GDDR6X | 24GB GDDR6X | |
| Tensor Performance(TFLOPS) | 1,456 TFLOPS (FP32) | 2,457 TFLOPS (FP32) | |
| 4K Gaming Performance(FPS) | 95-110 FPS @ 4K ultra | 140-160 FPS @ 4K ultra | |
| Power Consumption(watts) | 320W TDP | 450W TDP | |
| MSRP Price(USD) | $1,599 | $3,199 | |
| Performance-to-Price Ratio(TFLOPS/$) | 0.061 TFLOPS/$ | 0.038 TFLOPS/$ | |
| CUDA Core Count(cores) | 9,728 | 16,384 | |
| Peak FP32 Performance(TFLOPS) | 20.1 | 27.6 | |
| Memory Capacity(GB) | 16GB GDDR6X | 24GB GDDR6X | |
| TDP (Thermal Design Power)(W) | 320 | 575 | |
| Launch MSRP(USD) | $1,199 | $1,599 | |
| Memory Bandwidth(GB/s) | 576 | 1,008 | |
| Typical 4K Gaming FPS (High/Ultra)(fps) | 110 | 155 | |
| Power Consumption (TDP)(W) | 320W | 450W | |
| 4K Ultra Gaming Performance(fps) | 90-110 fps | 120-144 fps | |
| 1440p Ultra Gaming Performance(fps) | 140-165 fps | 180-240 fps | |
| MSRP Launch Price(USD) | $1,199 | $1,599 | |
| Ray Tracing Performance vs RTX 4080(%) | Baseline (0%) | +28% |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- 16GB GDDR6XGPU Memory24GB GDDR6X(winner)
- 9,728 coresCUDA Cores16,384 cores(winner)
- 20.1 TFLOPSPeak FP32 Performance27.6 TFLOPS(winner)
- 320W TDP(winner)Power Consumption575W TDP
- $1,199(winner)MSRP at Launch (USD)$1,599
- ~100-120 fps (High/Ultra)4K Gaming Performance~140-165 fps (High/Ultra)(winner)
- $59.70Price per TFLOP$57.97(winner)
- GPU Memory
NVIDIA GeForce RTX 4080
16GB GDDR6X
NVIDIA GeForce RTX 4090
24GB GDDR6X(winner)
- CUDA Cores
NVIDIA GeForce RTX 4080
9,728 cores
NVIDIA GeForce RTX 4090
16,384 cores(winner)
- Peak FP32 Performance
NVIDIA GeForce RTX 4080
20.1 TFLOPS
NVIDIA GeForce RTX 4090
27.6 TFLOPS(winner)
- Power Consumption
NVIDIA GeForce RTX 4080
320W TDP(winner)
NVIDIA GeForce RTX 4090
575W TDP
- MSRP at Launch (USD)
NVIDIA GeForce RTX 4080
$1,199(winner)
NVIDIA GeForce RTX 4090
$1,599
- 4K Gaming Performance
NVIDIA GeForce RTX 4080
~100-120 fps (High/Ultra)
NVIDIA GeForce RTX 4090
~140-165 fps (High/Ultra)(winner)
- Price per TFLOP
NVIDIA GeForce RTX 4080
$59.70
NVIDIA GeForce RTX 4090
$57.97(winner)
Full Comparison
| Attribute | NVIDIA GeForce RTX 4080 | NVIDIA GeForce RTX 4090 |
|---|---|---|
| CUDA Cores(cores) | 9,728 | 16,384(winner) |
| Memory Capacity(GB) | 16GB GDDR6X | 24GB GDDR6X(winner) |
| Memory Bandwidth(GB/s) | 576 | 1,008(winner) |
| VRAM Capacity(GB) | 16GB GDDR6X | 24GB GDDR6X(winner) |
| Tensor Performance(TFLOPS) | 1,456 TFLOPS (FP32) | 2,457 TFLOPS (FP32)(winner) |
| Peak FP32 Performance(TFLOPS) | 20.1 | 27.6(winner) |
| 4K Gaming Performance(FPS) | 95-110 FPS @ 4K ultra | 140-160 FPS @ 4K ultra(winner) |
| Power Consumption(watts) | 320W TDP(winner) | 450W TDP |
| TDP (Thermal Design Power)(W) | 320(winner) | 575 |
| MSRP Price(USD) | $1,599(winner) | $3,199 |
| Performance-to-Price Ratio(TFLOPS/$) | 0.061 TFLOPS/$(winner) | 0.038 TFLOPS/$ |
| CUDA Core Count(cores) | 9,728 | 16,384(winner) |
| GPU Memory Type | GDDR6X | GDDR6X |
| Launch MSRP(USD) | $1,199(winner) | $1,599 |
| MSRP Launch Price(USD) | $1,199(winner) | $1,599 |
| Typical 4K Gaming FPS (High/Ultra)(fps) | 110 | 155(winner) |
| 4K Ultra Gaming Performance(fps) | 90-110 fps | 120-144 fps(winner) |
| 1440p Ultra Gaming Performance(fps) | 140-165 fps | 180-240 fps(winner) |
| Power Consumption (TDP)(W) | 320W(winner) | 450W |
| Ray Tracing Performance vs RTX 4080(%) | Baseline (0%) | +28%(winner) |
Pros & Cons
10 pros·4 cons across both
NVIDIA GeForce RTX 4080
Pros
- 320W TDP enables use in smaller PSUs and cases with better thermals
- 16GB VRAM sufficient for most gaming and creative workflows
- $400 lower MSRP improves ROI for casual and semi-professional users
- DLSS 3 with frame generation at lower power cost
- Third-party cooling solutions abundant and affordable
Cons
- Only 9,728 CUDA cores limits multi-GPU workload scaling
- 16GB VRAM becomes limiting for large batch AI inference and 8K projects
NVIDIA GeForce RTX 4090
Pros
- 16,384 CUDA cores and 27.6 TFLOPS deliver 38% more raw performance vs 4080
- 24GB VRAM ideal for LLM fine-tuning, large model inference, and 8K editing
- Peak 4K 120fps gaming at Ultra settings; ~45fps improvement over 4080 at same settings
- Superior multi-GPU scaling for distributed computing and render farms
- Industry-standard for professional AI/ML and VFX studios
Cons
- 575W TDP requires 1600W+ PSU and advanced cooling (most models exceed 400W sustained)
- $1,599 MSRP creates 33% cost barrier; secondary market maintains 80-90% of MSRP
Frequently Asked Questions
5 questions
It depends on your use case. For 1440p gaming, the performance delta is only 15-20%, making the 4080 better value. For 4K gaming, the 4090 delivers 40% higher framerates, justifying the premium. For AI/ML work, the 24GB VRAM and 68% more CUDA cores make the 4090 essential—the 4080's 16GB becomes a significant bottleneck for large language models and batch processing.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
As an affiliate, we may earn a commission from qualifying purchases at no extra cost to you. Learn more about our affiliate disclosure
Wikipedia
- W
NVIDIA GeForce RTX 4080 on Wikipedia (opens in new tab)
High-performance GPU with 9,728 CUDA cores and 16GB VRAM offering excellent value for gaming and creative work.
- W
NVIDIA GeForce RTX 4090 on Wikipedia (opens in new tab)
Flagship GPU with 16,384 CUDA cores and 24GB VRAM for professional and extreme gaming workloads.
Related Comparisons
12 more to explore
RTX 4080 vs RTX 4090
technologyRTX 4090 vs RTX 4080
technologyiPhone 17 vs Samsung Galaxy S26
technologyPS5 vs Xbox Series X
technologyMac vs Windows
technologyAndroid vs iOS
technologyNVIDIA vs AMD
technologyNetflix vs Disney+
companiesMacBook Pro M5 vs MacBook Pro M5 Pro
technologyAirPods Pro 2 vs Bose QuietComfort Earbuds
technologyAndroid vs iOS
technologyDell XPS vs MacBook Pro
technology
Related Articles
5 articles
- technology
Best Streaming Services in 2026: Top Picks for Every Budget & Interest
Navigating the crowded streaming landscape in 2026 can be overwhelming. We've tested and ranked the best streaming services that offer the most value, from Netflix's massive library to budget-friendly options like Tubi, helping you cut cable and find your perfect entertainment solution.
Read article - technology
Best Live TV Streaming Services & Plans for Spring 2026: Complete Buyer's Guide
Tired of overpaying for cable? Discover the best live TV streaming services and plans for Spring 2026, including YouTube TV's new genre-based packages starting at $55/month. Our comprehensive guide breaks down pricing, channels, and features to help you cut the cord.
Read article - technology
Philo in 2026: Streaming TV Service Review, Pricing & Reddit Community Insights
Explore Philo's evolution heading into 2026, including pricing tiers, channel lineup, and how it compares to competitors like Sling TV. Discover what the r/PhiloTV Reddit community thinks about the service's current offerings and future prospects.
Read article - technology
Best US Fighter Jets 2026: Top American Combat Aircraft Ranked
Discover the most advanced US fighter jets dominating the skies in 2026. From the legendary F-22 Raptor to the versatile F-35 Lightning II, we rank America's best combat aircraft based on performance, stealth, and air superiority capabilities.
Read article - technology
Philo in 2026: Pricing, Lineup & How It Compares to Sling TV
As we head into 2026, Philo continues to position itself as an affordable streaming alternative for cable TV lovers. Discover what Philo offers, how its pricing stacks up against competitors like Sling TV, and what the Reddit community thinks about its future.
Read article
Explore More
Related comparisons and categories