Product Compare

NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon R9 M295X Mac Edition

GPU GPU
Graphics Card
Release Date Sep 2022 Nov 2014
Generation GeForce 40 Crystal System
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 MXM-B (3.0)
Clock Speeds
Base Clock 2205 MHz
Boost Clock 2505 MHz
Memory Clock 1400 MHz 1362 MHz
Memory
Memory Size 16GB 4GB
Memory Type GDDR6X GDDR5
Memory Bus 256bit 256bit
Bandwidth 716.8GB/s 174.3GB/s
Render Config
SM Count 76
Shading Units 9728 2048
TMUs 304 128
ROPs 112 32
Tensor Cores 304
RT Cores 76
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 64 MB 512 KB
Compute Units 32
Theoretical Performance
Pixel Rate 280.6 GPixel/s 27.20 GPixel/s
Texture Rate 761.5 GTexel/s 108.8 GTexel/s
FP16 (half) 48.74 TFLOPS 3.482 TFLOPS
FP32 (float) 48.74 TFLOPS 3.482 TFLOPS
FP64 (double) 761.5 GFLOPS 217.6 GFLOPS
Graphics Processor
GPU Name AD103 Amethyst
GPU Variant AD103-300-A1 Amethyst XT
Architecture Ada Lovelace GCN 3.0
Foundry TSMC TSMC
Process Size 4 nm 28 nm
Transistors 45.9 billion 5 billion
Die Size 379 mm² 366 mm²
Board Design
TDP 320W 250W
Suggested PSU 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 16-pin
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 8.9
Shader Model 6.6 6.3