NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 3080 Mobile 16 GB
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 16GB VRAM GeForce RTX 3080 Mobile 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages
Released 1 years late
Larger VRAM bandwidth (512.0GB/s vs 448.0GB/s)
1280 additional rendering cores
NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages
Boost Clock has increased by 23% (1545MHz vs 1260MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
18.71 TFLOPS
GeForce RTX 3080 Mobile 16 GB
+1%
18.98 TFLOPS
Graphics Card
Jan 2022
Release Date
Jan 2021
GeForce 30 Mobile
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
810 MHz
Base Clock
1110 MHz
1260 MHz
Boost Clock
1545 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
58
SM Count
48
7424
Shading Units
6144
232
TMUs
192
96
ROPs
96
232
Tensor Cores
192
58
RT Cores
48
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
121.0 GPixel/s
Pixel Rate
148.3 GPixel/s
292.3 GTexel/s
Texture Rate
296.6 GTexel/s
18.71 TFLOPS
FP16 (half)
18.98 TFLOPS
18.71 TFLOPS
FP32 (float)
18.98 TFLOPS
292.3 GFLOPS
FP64 (double)
296.6 GFLOPS
Board Design
115W
TDP
115W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
GA104
GN20-E8-A1
GPU Variant
GA104-775-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
Unknown
Transistors
17.4 billion
496 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
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.5
Shader Model
6.8
