NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce RTX 3080 Max Q

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 3080 Mobile 16 GB NVIDIA · 2021-01
GPU NVIDIA GeForce RTX 3080 Max Q NVIDIA · 2021-01
Graphics Card
Release Date
Jan 2021
Jan 2021
Generation
GeForce 30 Mobile
GeForce 30 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
780 MHz
Boost Clock
1545 MHz
1245 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
384.0GB/s
Render Config
SM Count
48
48
Shading Units
6144
6144
TMUs
192
192
ROPs
96
96
Tensor Cores
192
192
RT Cores
48
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
119.5 GPixel/s
Texture Rate
296.6 GTexel/s
239.0 GTexel/s
FP16 (half)
18.98 TFLOPS
15.30 TFLOPS
FP32 (float)
18.98 TFLOPS
15.30 TFLOPS
FP64 (double)
296.6 GFLOPS
239.0 GFLOPS
Graphics Processor
GPU Name
GA104
GA104
GPU Variant
GA104-775-A1
GA104-775-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
17.4 billion
17.4 billion
Die Size
392 mm²
392 mm²
Board Design
TDP
115W
80W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.8
6.6
▲ Specs Compare Data sourced from official specifications and benchmark tests.