Product Compare

NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon R9 M395X Mac Edition

GPU GPU
Graphics Card
Release Date Jan 2019 May 2015
Generation GeForce 20 Mobile Crystal System
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 MXM-B (3.0)
Clock Speeds
Base Clock 1380 MHz
Boost Clock 1590 MHz
Memory Clock 1750 MHz 1365 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 256bit
Bandwidth 448.0GB/s 174.7GB/s
Render Config
SM Count 46
Shading Units 2944 2048
TMUs 184 128
ROPs 64 32
Tensor Cores 368
RT Cores 46
L1 Cache 64 KB (per SM) 16 KB (per CU)
L2 Cache 4 MB 512 KB
Compute Units 32
Theoretical Performance
Pixel Rate 101.8 GPixel/s 29.09 GPixel/s
Texture Rate 292.6 GTexel/s 116.4 GTexel/s
FP16 (half) 18.72 TFLOPS 3.723 TFLOPS
FP32 (float) 9.362 TFLOPS 3.723 TFLOPS
FP64 (double) 292.6 GFLOPS 232.7 GFLOPS
Graphics Processor
GPU Name TU104 Amethyst
GPU Variant N18E-G3-A1 Amethyst XT
Architecture Turing GCN 3.0
Foundry TSMC TSMC
Process Size 12 nm 28 nm
Transistors 13.6 billion 5 billion
Die Size 545 mm² 366 mm²
Board Design
TDP 150W 250W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.3 1.2
CUDA 7.5
Shader Model 6.6 6.3