GeForce RTX 4090 vs GeForce RTX 4080
GeForce RTX 4090
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GeForce RTX 4080
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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 GeForce RTX 4090
Performance Per Dollar GeForce RTX 4080
Why is GeForce RTX 4090 better than GeForce RTX 4080?
Comparing the NVIDIA GeForce RTX 4090 to the RTX 4080 showcases the difference between a high-end gaming card and the absolute king of consumer graphics in the Ada Lovelace generation. The RTX 4090 is built on the massive AD102 core with 16,384 CUDA cores and 24GB of GDDR6X memory, while the RTX 4080 features 9,728 cores and 16GB of VRAM. This is a substantial gap in raw hardware foundations.
In real-world gaming scenarios, the GeForce RTX 4090 is typically 25% to 35% faster than the RTX 4080 at 4K resolution. The extra 8GB of VRAM on the 4090 also provides a much larger cushion for professional applications like 3D modeling with high-resolution textures or generative AI tasks where memory capacity is the main bottleneck. Both cards support DLSS 3 Frame Generation, but the 4090’s sheer core count allows it to maintain a massive lead in ray-traced workloads without upscaling.
For enthusiasts who want the best possible component for ultra-high-refresh 4K gaming or heavy creative workloads, the GeForce RTX 4090 is the definitive choice. The RTX 4080 remains a formidable high-end card that can handle almost any game with ease, but the 4090 exists in a tier of its own, providing a level of overkill performance that makes it the primary target for enthusiasts who refuse to compromise on speed or capacity.
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 4090 is the superior choice for raw performance. It leads with a 10.6% higher G3D Mark score and 50% more VRAM (24 GB vs 16 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce RTX 4080.
| Insight | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| Performance | ✅Leading raw performance (+10.6%) | ❌Lower raw frame rates (-10.6%) |
| Longevity | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (24 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (304mm) | Standard Size (310mm) |
💎 Value Proposition
The GeForce RTX 4080 offers a compelling cost-to-performance ratio. Priced at $800 versus $1,649 for the GeForce RTX 4090, it costs 51% less. While it maintains competitive performance, this results in a 86.3% higher cost efficiency score.
| Insight | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+86.3%) |
| Upfront Cost | ⚠️Higher upfront cost ($1,649) | ✅More affordable ($800) |
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 GeForce RTX 4090 and GeForce RTX 4080
GeForce RTX 4090
The GeForce RTX 4090 is manufactured by NVIDIA. It was released in September 20 2022. It features the Ada Lovelace architecture. The core clock ranges from 2235 MHz to 2520 MHz. It has 16384 shading units. The thermal design power (TDP) is 450W. Manufactured using 5 nm process technology. It features 128 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 38,112 points. Launch price was $1,599.
GeForce RTX 4080
The GeForce RTX 4080 is manufactured by NVIDIA. It was released in September 20 2022. It features the Ada Lovelace architecture. The core clock ranges from 2205 MHz to 2505 MHz. It has 9728 shading units. The thermal design power (TDP) is 320W. Manufactured using 5 nm process technology. It features 76 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 34,445 points. Launch price was $1,199.
Graphics Performance
In G3D Mark, the GeForce RTX 4090 scores 38,112 versus the GeForce RTX 4080's 34,445 — the GeForce RTX 4090 leads by 10.6%. The GeForce RTX 4090 is built on Ada Lovelace while the GeForce RTX 4080 uses Ada Lovelace, both on a 5 nm process. Shader units: 16,384 (GeForce RTX 4090) vs 9,728 (GeForce RTX 4080). Raw compute: 82.58 TFLOPS (GeForce RTX 4090) vs 48.74 TFLOPS (GeForce RTX 4080). Boost clocks: 2520 MHz vs 2505 MHz. Ray tracing: 128 RT cores (GeForce RTX 4090) vs 76 (GeForce RTX 4080) with 512 Tensor cores vs 304.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| G3D Mark Score | 38,112+11% | 34,445 |
| Architecture | Ada Lovelace | Ada Lovelace |
| Process Node | 5 nm | 5 nm |
| Shading Units | 16384+68% | 9728 |
| Compute (TFLOPS) | 82.58 TFLOPS+69% | 48.74 TFLOPS |
| Boost Clock | 2520 MHz | 2505 MHz |
| ROPs | 176+57% | 112 |
| TMUs | 512+68% | 304 |
| L1 Cache | 16 MB+68% | 9.5 MB |
| L2 Cache | 72 MB+13% | 64 MB |
| Ray Tracing Cores | 128+68% | 76 |
| Tensor Cores | 512+68% | 304 |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| Upscaling Tech | DLSS 3.5 | DLSS 3.5 |
| Frame Generation | DLSS 3.0 (Native) | DLSS 3.0 (Native) |
| Ray Reconstruction | Yes (DLSS 3.5) | Yes (DLSS 3.5) |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce RTX 4090 comes with 24 GB of VRAM, while the GeForce RTX 4080 has 16 GB. The GeForce RTX 4090 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 1008 GB/s (GeForce RTX 4090) vs 736 GB/s (GeForce RTX 4080) — a 37% advantage for the GeForce RTX 4090. Bus width: 384-bit vs 256-bit. L2 Cache: 72 MB (GeForce RTX 4090) vs 64 MB (GeForce RTX 4080) — the GeForce RTX 4090 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| VRAM Capacity | 24 GB+50% | 16 GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bandwidth | 1008 GB/s+37% | 736 GB/s |
| Bus Width | 384-bit+50% | 256-bit |
| L2 Cache | 72 MB+13% | 64 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4090) vs 12 Ultimate (GeForce RTX 4080). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| DirectX | 12.2+2% | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: 8th Gen NVENC (2x) (GeForce RTX 4090) vs NVENC 8th gen (GeForce RTX 4080). Decoder: 5th Gen NVDEC vs NVDEC 5th gen. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090) vs H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 4080).
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| Encoder | 8th Gen NVENC (2x) | NVENC 8th gen |
| Decoder | 5th Gen NVDEC | NVDEC 5th gen |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4090 draws 450W versus the GeForce RTX 4080's 320W — a 33.8% difference. The GeForce RTX 4080 is more power-efficient. Recommended PSU: 1000W (GeForce RTX 4090) vs 750W (GeForce RTX 4080). Power connectors: 16-pin (12VHPWR) vs 16-pin. Card length: 304mm vs 310mm, occupying 3 vs 3 slots. Typical load temperature: 80°C vs 70°C.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| TDP | 450W | 320W-29% |
| Recommended PSU | 1000W | 750W-25% |
| Power Connector | 16-pin (12VHPWR) | 16-pin |
| Length | 304mm | 310mm |
| Height | 137mm | 140mm |
| Slots | 3 | 3 |
| Temp (Load) | 80°C | 70°C-13% |
| Perf/Watt | 84.7 | 107.6+27% |
Value Analysis
The GeForce RTX 4090 launched at $1599 MSRP and currently averages $1649, while the GeForce RTX 4080 launched at $1199 and now averages $800. The GeForce RTX 4080 costs 51.5% less ($849 savings) at current market prices. Performance per dollar (G3D Mark / price): 23.1 (GeForce RTX 4090) vs 43.1 (GeForce RTX 4080) — the GeForce RTX 4080 offers 86.6% better value.
| Feature | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| MSRP | $1599 | $1199-25% |
| Avg Price (30d) | $1649 | $800-51% |
| Performance per Dollar | 23.1 | 43.1+87% |
| Codename | AD102 | AD103 |
| Release | September 20 2022 | September 20 2022 |
| Ranking | #4 | #7 |
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