NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 5070 Ti Mobile
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 12GB VRAM GeForce RTX 5070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Mobile 's Advantages
Boost Clock has increased by 7% (1545MHz vs 1447MHz)
256 additional rendering cores
NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages
Released 4 years and 2 months late
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (672.0GB/s vs 448.0GB/s)
Lower TDP (60W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Mobile
+11%
18.98 TFLOPS
GeForce RTX 5070 Ti Mobile
17.04 TFLOPS
Graphics Card
Jan 2021
Release Date
Mar 2025
GeForce 30 Mobile
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1110 MHz
Base Clock
847 MHz
1545 MHz
Boost Clock
1447 MHz
1750 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR7
256bit
Memory Bus
192bit
448.0GB/s
Bandwidth
672.0GB/s
Render Config
-
-
-
48
SM Count
46
6144
Shading Units
5888
192
TMUs
184
96
ROPs
80
192
Tensor Cores
184
48
RT Cores
46
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
148.3 GPixel/s
Pixel Rate
115.8 GPixel/s
296.6 GTexel/s
Texture Rate
266.2 GTexel/s
18.98 TFLOPS
FP16 (half)
17.04 TFLOPS
18.98 TFLOPS
FP32 (float)
17.04 TFLOPS
296.6 GFLOPS
FP64 (double)
266.2 GFLOPS
Board Design
115W
TDP
60W
-
Suggested PSU
250 W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GB205
GA104-775-A1
GPU Variant
GB205
Ampere
Architecture
Blackwell 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
17.4 billion
Transistors
31.1 billion
392 mm²
Die Size
263 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.4
8.6
CUDA
12.0
6.6
Shader Model
6.8
