
GeForce RTX 3090 vs GeForce RTX 3080 Ti

GeForce RTX 3090
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GeForce RTX 3080 Ti
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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 3090
Performance Per Dollar GeForce RTX 3080 Ti
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 3080 Ti is the superior choice for raw performance. It leads with a 1% higher G3D Mark score. However, the GeForce RTX 3090 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1%) | ✅Leading raw performance (+1%) |
| Longevity | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) |
| Ecosystem | ✨ DLSS 2 Upscaling | ✨ DLSS 2 Upscaling |
| VRAM | 🎮 High Capacity (24 GB) | 🎮 High Capacity (12 GB) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (312mm) | Standard Size (285mm) |
💎 Value Proposition
The GeForce RTX 3080 Ti offers a compelling cost-to-performance ratio. Priced at $550 versus $900 for the GeForce RTX 3090, it costs 39% less. While it maintains competitive performance, this results in a 65.3% higher cost efficiency score.
| Insight | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+65.3%) |
| Upfront Cost | ⚠️Higher upfront cost ($900) | ✅More affordable ($550) |
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 3090 and GeForce RTX 3080 Ti

GeForce RTX 3090
The GeForce RTX 3090 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1395 MHz to 1695 MHz. It has 10496 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 82 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,594 points. Launch price was $1,499.

GeForce RTX 3080 Ti
The GeForce RTX 3080 Ti is manufactured by NVIDIA. It was released in May 31 2021. It features the Ampere architecture. The core clock ranges from 1365 MHz to 1665 MHz. It has 10240 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,861 points. Launch price was $1,199.
Graphics Performance
The GeForce RTX 3090 scores 26,594 and the GeForce RTX 3080 Ti reaches 26,861 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce RTX 3090 is built on Ampere while the GeForce RTX 3080 Ti uses Ampere, both on a 8 nm process. Shader units: 10,496 (GeForce RTX 3090) vs 10,240 (GeForce RTX 3080 Ti). Raw compute: 35.58 TFLOPS (GeForce RTX 3090) vs 34.1 TFLOPS (GeForce RTX 3080 Ti). Boost clocks: 1695 MHz vs 1665 MHz. Ray tracing: 82 RT cores (GeForce RTX 3090) vs 80 (GeForce RTX 3080 Ti) with 328 Tensor cores vs 320.
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| G3D Mark Score | 26,594 | 26,861+1% |
| Architecture | Ampere | Ampere |
| Process Node | 8 nm | 8 nm |
| Shading Units | 10496+3% | 10240 |
| Compute (TFLOPS) | 35.58 TFLOPS+4% | 34.1 TFLOPS |
| Boost Clock | 1695 MHz+2% | 1665 MHz |
| ROPs | 112 | 112 |
| TMUs | 328+3% | 320 |
| L1 Cache | 10.3 MB+3% | 10 MB |
| L2 Cache | 6 MB | 6 MB |
| Ray Tracing Cores | 82+3% | 80 |
| Tensor Cores | 328+3% | 320 |
Advanced Features (DLSS/FSR)
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| Upscaling Tech | DLSS 2.0 | DLSS 2.0 |
| Frame Generation | FSR 3 / AFMF (Compatible) | FSR 3 / AFMF (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce RTX 3090 comes with 24 GB of VRAM, while the GeForce RTX 3080 Ti has 12 GB. The GeForce RTX 3090 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 936 GB/s (GeForce RTX 3090) vs 912 GB/s (GeForce RTX 3080 Ti) — a 2.6% advantage for the GeForce RTX 3090. Bus width: 384-bit vs 384-bit.
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| VRAM Capacity | 24 GB+100% | 12 GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bandwidth | 936 GB/s+3% | 912 GB/s |
| Bus Width | 384-bit | 384-bit |
| L2 Cache | 6 MB | 6 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 3090) vs 12 Ultimate (GeForce RTX 3080 Ti). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.4 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce RTX 3090) vs NVENC 7th gen (GeForce RTX 3080 Ti). Decoder: NVDEC 5th gen vs NVDEC 5th gen. Supported codecs: H.264,H.265/HEVC,AV1 (GeForce RTX 3090) vs H.264,H.265/HEVC,AV1 (GeForce RTX 3080 Ti).
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| Encoder | NVENC 7th gen | NVENC 7th gen |
| Decoder | NVDEC 5th gen | NVDEC 5th gen |
| Codecs | H.264,H.265/HEVC,AV1 | H.264,H.265/HEVC,AV1 |
Power & Dimensions
The GeForce RTX 3090 draws 350W versus the GeForce RTX 3080 Ti's 350W — a 0% difference. The GeForce RTX 3080 Ti is more power-efficient. Recommended PSU: 750W (GeForce RTX 3090) vs 750W (GeForce RTX 3080 Ti). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 312mm vs 285mm, occupying 3 vs 2 slots. Typical load temperature: 85°C vs 85°C.
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| TDP | 350W | 350W |
| Recommended PSU | 750W | 750W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 312mm | 285mm |
| Height | 140mm | 112mm |
| Slots | 3 | 2-33% |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 76.0 | 76.7 |
Value Analysis
The GeForce RTX 3090 launched at $1499 MSRP and currently averages $900, while the GeForce RTX 3080 Ti launched at $1199 and now averages $550. The GeForce RTX 3080 Ti costs 38.9% less ($350 savings) at current market prices. Performance per dollar (G3D Mark / price): 29.5 (GeForce RTX 3090) vs 48.8 (GeForce RTX 3080 Ti) — the GeForce RTX 3080 Ti offers 65.4% better value. The GeForce RTX 3080 Ti is the newer GPU (2021 vs 2020).
| Feature | GeForce RTX 3090 | GeForce RTX 3080 Ti |
|---|---|---|
| MSRP | $1499 | $1199-20% |
| Avg Price (30d) | $900 | $550-39% |
| Performance per Dollar | 29.5 | 48.8+65% |
| Codename | GA102 | GA102 |
| Release | September 1 2020 | May 31 2021 |
| Ranking | #37 | #33 |
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