NVIDIA GeForce RTX 5070 SUPER vs NVIDIA GeForce RTX 3080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Jan 2021
Generation
GeForce 50
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2325 MHz
1110 MHz
Boost Clock
2512 MHz
1545 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
18GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
448.0GB/s
Render Config
SM Count
50
48
Shading Units
6400
6144
TMUs
200
192
ROPs
80
96
Tensor Cores
200
192
RT Cores
50
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
4 MB
Theoretical Performance
Pixel Rate
201.0 GPixel/s
148.3 GPixel/s
Texture Rate
502.4 GTexel/s
296.6 GTexel/s
FP16 (half)
32.15 TFLOPS
18.98 TFLOPS
FP32 (float)
32.15 TFLOPS
18.98 TFLOPS
FP64 (double)
502.4 GFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
GB205
GA104
GPU Variant
GB205-400-A1
GA104-775-A1
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
31.1 billion
17.4 billion
Die Size
263 mm²
392 mm²
Board Design
TDP
275W
115W
Suggested PSU
600 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.8
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.