GeForce RTX 2080
GeForce RTX 3080 Ti Mobile
GeForce RTX 2080 vs GeForce RTX 3080 Ti Mobile Performance Spectrum
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.
GeForce RTX 2080 vs GeForce RTX 3080 Ti Mobile FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce RTX 2080 vs GeForce RTX 3080 Ti Mobile: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 2080
2018Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 26.7 vs 0 G3D/$ ($699 MSRP vs Unknown MSRP).
- ✅58.6% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (368 vs 232).
Trade-offs
- ❌Lower average FPS than GeForce RTX 3080 Ti Mobile across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 8 GB vs 16 GB for high-resolution textures and newer games.
- ❌GeForce RTX 3080 Ti Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌43.3% higher power demand at 215W vs 150W.
GeForce RTX 3080 Ti Mobile
2022Why buy it
- ✅10.1% more average FPS across 50 tracked games in our benchmark data.
- ✅102.4% more VRAM for high-resolution textures and newer games (16 GB vs 8 GB).
- ✅Better long-term bet: Ampere on 8nm gives it a newer hardware base for upcoming games.
- ✅Draws 150W instead of 215W, a 65W reduction.
Trade-offs
- ❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (232 vs 368), which can reduce FPS gains in supported games.
- ❌Lower G3D Mark per dollar, at 0 vs 26.7 G3D/$ (Unknown MSRP vs $699 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce RTX 2080 vs GeForce RTX 3080 Ti Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce RTX 2080
The GeForce RTX 2080 is manufactured by NVIDIA. It was released in September 20 2018. It features the Turing architecture. The core clock ranges from 1515 MHz to 1710 MHz. It has 2944 shading units. The thermal design power (TDP) is 215W. Manufactured using 12 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 18,676 points. Launch price was $699.
GeForce RTX 3080 Ti Mobile
The GeForce RTX 3080 Ti Mobile is manufactured by NVIDIA. It was released in January 25 2022. It features the Ampere architecture. The core clock ranges from 810 MHz to 1260 MHz. It has 7424 shading units. The thermal design power (TDP) is 150W. Manufactured using 8 nm process technology. It features 58 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 19,115 points.
Graphics Performance
The GeForce RTX 2080 scores 18,676 and the GeForce RTX 3080 Ti Mobile reaches 19,115 in the G3D Mark benchmark — just a 2.4% difference, making them near-identical in rasterization performance. The GeForce RTX 2080 is built on Turing while the GeForce RTX 3080 Ti Mobile uses Ampere, both on 12 nm vs 8 nm. Shader units: 2,944 (GeForce RTX 2080) vs 7,424 (GeForce RTX 3080 Ti Mobile). Raw compute: 10.07 TFLOPS (GeForce RTX 2080) vs 18.71 TFLOPS (GeForce RTX 3080 Ti Mobile). Boost clocks: 1710 MHz vs 1260 MHz. Ray tracing: 46 RT cores (GeForce RTX 2080) vs 58 (GeForce RTX 3080 Ti Mobile) with 368 Tensor cores vs 232.
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| G3D Mark Score | 18,676 | 19,115+2% |
| Architecture | Turing | Ampere |
| Process Node | 12 nm | 8 nm |
| Shading Units | 2944 | 7424+152% |
| Compute (TFLOPS) | 10.07 TFLOPS | 18.71 TFLOPS+86% |
| Boost Clock | 1710 MHz+36% | 1260 MHz |
| ROPs | 64 | 96+50% |
| TMUs | 184 | 232+26% |
| L1 Cache | 2.9 MB | 7.3 MB+152% |
| L2 Cache | 4 MB | 4 MB |
| Ray Tracing Cores | 46 | 58+26% |
| Tensor Cores | 368+59% | 232 |
Advanced Features (DLSS/FSR)
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| Upscaling Tech | DLSS 2 Super Resolution | DLSS 2 Super Resolution |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce RTX 2080 has 8 GB of VRAM, while the GeForce RTX 3080 Ti Mobile carries 16 GB. GeForce RTX 3080 Ti Mobile gives you 102.4% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 448 GB/s (GeForce RTX 2080) vs 512 GB/s (GeForce RTX 3080 Ti Mobile) — a 14.3% advantage for the GeForce RTX 3080 Ti Mobile. Memory bus width is 256-bit on the GeForce RTX 2080 and 256-bit on the GeForce RTX 3080 Ti Mobile.
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| VRAM Capacity | 7.906 GB | 16 GB+102% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 448 GB/s | 512 GB/s+14% |
| Bus Width | 256-bit | 256-bit |
| L2 Cache | 4 MB | 4 MB |
Display & API Support
DirectX support: 12.1 (GeForce RTX 2080) vs 12.2 (GeForce RTX 3080 Ti Mobile). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+300% | 1 |
Media & Encoding
Hardware encoder: 6th Gen NVENC (GeForce RTX 2080) vs 7th Gen NVENC (GeForce RTX 3080 Ti Mobile). Decoder: 4th Gen NVDEC vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC (GeForce RTX 2080) vs MPEG-2,H.264,HEVC,VP9 (GeForce RTX 3080 Ti Mobile).
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| Encoder | 6th Gen NVENC | 7th Gen NVENC |
| Decoder | 4th Gen NVDEC | 5th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The GeForce RTX 2080 draws 215W versus the GeForce RTX 3080 Ti Mobile's 150W — a 35.6% difference. The GeForce RTX 3080 Ti Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 2080) vs 650W (GeForce RTX 3080 Ti Mobile). Power connectors: 6-pin + 8-pin vs Mobile. Card length: 267mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 80°C vs 80°C.
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| TDP | 215W | 150W-30% |
| Recommended PSU | 650W | 650W |
| Power Connector | 6-pin + 8-pin | Mobile |
| Length | 267mm | 0mm |
| Height | 116mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 86.9 | 127.4+47% |
Value Analysis
The newer card here is GeForce RTX 3080 Ti Mobile (2022 vs 2018).
| Feature | GeForce RTX 2080 | GeForce RTX 3080 Ti Mobile |
|---|---|---|
| MSRP | $699 | — |
| Codename | TU104 | GA103S |
| Release | September 20 2018 | January 25 2022 |
| Ranking | #94 | #88 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on GeForce RTX 2080 and GeForce RTX 3080 Ti Mobile
