Product Compare

AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce RTX 3080 Ti 20 GB

GPU GPU
Graphics Card
Release Date Nov 2014 Jun 2025
Generation Crystal System Navi IV
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 5.0 x16
Clock Speeds
Memory Clock 1362 MHz 2518 MHz
Base Clock 1700 MHz
Boost Clock 3130 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 128bit
Bandwidth 174.3GB/s 322.3GB/s
Render Config
Compute Units 32 32
Shading Units 2048 2048
TMUs 128 128
ROPs 32 64
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 80
Tensor Cores 320
RT Cores 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 27.20 GPixel/s 200.3 GPixel/s
Texture Rate 108.8 GTexel/s 400.6 GTexel/s
FP16 (half) 3.482 TFLOPS 51.28 TFLOPS
FP32 (float) 3.482 TFLOPS 25.64 TFLOPS
FP64 (double) 217.6 GFLOPS 801.3 GFLOPS
Graphics Processor
GPU Name Amethyst Navi 44
GPU Variant Amethyst XT 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
Suggested PSU 450 W
Power Connectors 1x 8-pin
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