NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GB10
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2025
Generation
GeForce 30 Mobile
Server Blackwell
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
810 MHz
1665 MHz
Boost Clock
1260 MHz
2418 MHz
Memory Clock
2000 MHz
1067 MHz
Memory
Memory Size
16GB
128GB
Memory Type
GDDR6
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
273.2GB/s
Render Config
SM Count
58
48
Shading Units
7424
6144
TMUs
232
384
ROPs
96
48
Tensor Cores
232
384
RT Cores
58
48
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
4 MB
50 MB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
116.1 GPixel/s
Texture Rate
292.3 GTexel/s
928.5 GTexel/s
FP16 (half)
18.71 TFLOPS
29.71 TFLOPS
FP32 (float)
18.71 TFLOPS
29.71 TFLOPS
FP64 (double)
292.3 GFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
GA103S
GB20B
GPU Variant
GN20-E8-A1
-
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
Unknown
Unknown
Die Size
496 mm²
Unknown
Board Design
TDP
115W
140W
Outputs
No outputs
1x HDMI
Power Connectors
None
None
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
12.1
Shader Model
6.5
N/A
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-