Product Compare

AMD Radeon R9 380 vs NVIDIA GeForce RTX 3080 Max Q

GPU GPU
Graphics Card
Release Date Jun 2015 Jan 2021
Generation Pirate Islands GeForce 30 Mobile
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1375 MHz 1500 MHz
Base Clock 780 MHz
Boost Clock 1245 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 176.0GB/s 384.0GB/s
Render Config
Compute Units 28
Shading Units 1792 6144
TMUs 112 192
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 31.04 GPixel/s 119.5 GPixel/s
Texture Rate 108.6 GTexel/s 239.0 GTexel/s
FP16 (half) 3.476 TFLOPS 15.30 TFLOPS
FP32 (float) 3.476 TFLOPS 15.30 TFLOPS
FP64 (double) 217.3 GFLOPS 239.0 GFLOPS
Graphics Processor
GPU Name Antigua GA104
GPU Variant Antigua PRO(215-0877000) GA104-775-A1
Architecture GCN 3.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 5 billion 17.4 billion
Die Size 366 mm² 392 mm²
Board Design
TDP 190W 80W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 2x 6-pin None
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.3 6.6
CUDA 8.6