Product Compare

AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce RTX 3080 Ti 20 GB

GPU GPU
Graphics Card
Release Date May 2015 Jun 2025
Generation Crystal System Navi IV
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 5.0 x16
Clock Speeds
Memory Clock 1365 MHz 2518 MHz
Base Clock 1700 MHz
Boost Clock 3130 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 128bit
Bandwidth 174.7GB/s 322.3GB/s
Render Config
Compute Units 28 32
Shading Units 1792 2048
TMUs 112 128
ROPs 32 64
SM Count 80
Tensor Cores 320
RT Cores 32
L1 Cache 128 KB (per SM)
L2 Cache 4 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 26.69 GPixel/s 200.3 GPixel/s
Texture Rate 93.41 GTexel/s 400.6 GTexel/s
FP32 (float) 2.989 TFLOPS 25.64 TFLOPS
FP64 (double) 373.6 GFLOPS 801.3 GFLOPS
FP16 (half) 51.28 TFLOPS
Graphics Processor
GPU Name Amethyst Navi 44
GPU Variant Amethyst PRO(216-0872004) Navi 44 XT(215-176400102)
Architecture GCN 3.0 RDNA 4.0
Foundry TSMC TSMC
Process Size 28 nm 4 nm
Transistors 5 billion 29.7 billion
Die Size 366 mm² 199 mm²
Board Design
TDP 250W 150W
Outputs No outputs 1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 2.2
Vulkan 1.2 1.3
Shader Model 6.3 6.8
CUDA 8.6