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