Product Compare

AMD Radeon R9 Nano vs NVIDIA GeForce RTX 4080 Mobile

GPU GPU
Graphics Card
Release Date Aug 2015 Jan 2023
Generation Pirate Islands GeForce 40 Mobile
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 500 MHz 2250 MHz
Base Clock 1290 MHz
Boost Clock 1665 MHz
Memory
Memory Size 4GB 12GB
Memory Type HBM GDDR6
Memory Bus 4096bit 192bit
Bandwidth 512.0GB/s 432.0GB/s
Render Config
Compute Units 64
Shading Units 4096 7424
TMUs 256 232
ROPs 64 80
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 2 MB 48 MB
SM Count 58
Tensor Cores 232
RT Cores 58
Theoretical Performance
Pixel Rate 64.00 GPixel/s 133.2 GPixel/s
Texture Rate 256.0 GTexel/s 386.3 GTexel/s
FP16 (half) 8.192 TFLOPS 24.72 TFLOPS
FP32 (float) 8.192 TFLOPS 24.72 TFLOPS
FP64 (double) 512.0 GFLOPS 386.3 GFLOPS
Graphics Processor
GPU Name Fiji AD104
GPU Variant Fiji XT CA(215-0862120) GN21-X9
Architecture GCN 3.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 8.9 billion 35.8 billion
Die Size 596 mm² 294 mm²
Board Design
TDP 175W 110W
Suggested PSU 450 W
Outputs 1x HDMI 1.4a3x DisplayPort 1.2 Portable Device Dependent
Power Connectors 1x 8-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 6.8
CUDA 8.9