Product Compare

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon Vega 8

GPU GPU
Graphics Card
Release Date Jan 2021 Jan 2021
Generation GeForce 30 Mobile Cezanne
Type Mobile Integrated
Bus Interface PCIe 4.0 x16 IGP
Clock Speeds
Base Clock 1110 MHz 300 MHz
Boost Clock 1545 MHz 2000 MHz
Memory Clock 1750 MHz System Shared
Memory
Memory Size 16GB System Shared
Memory Type GDDR6 System Shared
Memory Bus 256bit System Shared
Bandwidth 448.0GB/s System Dependent
Render Config
SM Count 48
Shading Units 6144 512
TMUs 192 32
ROPs 96 8
Tensor Cores 192
RT Cores 48
L1 Cache 128 KB (per SM)
L2 Cache 4 MB
Compute Units 8
Theoretical Performance
Pixel Rate 148.3 GPixel/s 16.00 GPixel/s
Texture Rate 296.6 GTexel/s 64.00 GTexel/s
FP16 (half) 18.98 TFLOPS 4.096 TFLOPS
FP32 (float) 18.98 TFLOPS 2.048 TFLOPS
FP64 (double) 296.6 GFLOPS 128.0 GFLOPS
Graphics Processor
GPU Name GA104 Cezanne
GPU Variant GA104-775-A1
Architecture Ampere GCN 5.1
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 17.4 billion 9.8 billion
Die Size 392 mm² 156 mm²
Board Design
TDP 115W 45W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
CUDA 8.6
Shader Model 6.8 6.4