Product Compare

AMD Radeon R9 M295X Mac Edition vs NVIDIA Rubin GPU

GPU GPU
Graphics Card
Release Date Nov 2014 Jan 2026
Generation Crystal System Server Rubin
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 6.0 x16
Clock Speeds
Memory Clock 1362 MHz 2695 MHz
Base Clock 700 MHz
Boost Clock 2267 MHz
Memory
Memory Size 4GB 288GB
Memory Type GDDR5 HBM4
Memory Bus 256bit 16384bit
Bandwidth 174.3GB/s 22.1TB/s
Render Config
Compute Units 32
Shading Units 2048 28672
TMUs 128 896
ROPs 32 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 512 KB 128 MB
SM Count 224
Tensor Cores 896
Theoretical Performance
Pixel Rate 27.20 GPixel/s 54.41 GPixel/s
Texture Rate 108.8 GTexel/s 2031.2 GTexel/s
FP16 (half) 3.482 TFLOPS 260.0 TFLOPS
FP32 (float) 3.482 TFLOPS 130.0 TFLOPS
FP64 (double) 217.6 GFLOPS 32.50 TFLOPS
Graphics Processor
GPU Name Amethyst GR100
GPU Variant Amethyst XT
Architecture GCN 3.0 Rubin
Foundry TSMC TSMC
Process Size 28 nm 3 nm
Transistors 5 billion 336 billion
Die Size 366 mm² 1456 mm²
Board Design
TDP 250W 2300W
Outputs No outputs No outputs
Suggested PSU 2700 W
Graphics Features
DirectX 12 (12_0) N/A
OpenGL 4.6 N/A
OpenCL 2.0 3.0
Vulkan 1.2 N/A
Shader Model 6.3 N/A
CUDA 10.7