Product Compare

AMD Radeon Instinct MI6 vs NVIDIA RTX 4000 Ada Generation

GPU GPU
Graphics Card
Release Date Dec 2016 Aug 2023
Generation Radeon Instinct Workstation Ada
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1120 MHz 1500 MHz
Boost Clock 1233 MHz 2175 MHz
Memory Clock 1750 MHz 2250 MHz
Memory
Memory Size 8GB 20GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 160bit
Bandwidth 224.0GB/s 360.0GB/s
Render Config
Compute Units 36
Shading Units 2304 6144
TMUs 144 192
ROPs 32 64
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 2 MB 48 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 39.46 GPixel/s 139.2 GPixel/s
Texture Rate 177.6 GTexel/s 417.6 GTexel/s
FP16 (half) 5.682 TFLOPS 26.73 TFLOPS
FP32 (float) 5.682 TFLOPS 26.73 TFLOPS
FP64 (double) 355.1 GFLOPS 417.6 GFLOPS
Graphics Processor
GPU Name Ellesmere AD104
GPU Variant Ellesmere XT
Architecture GCN 4.0 Ada Lovelace
Foundry GlobalFoundries TSMC
Process Size 14 nm 5 nm
Transistors 5.7 billion 35.8 billion
Die Size 232 mm² 294 mm²
Board Design
TDP 150W 130W
Suggested PSU 450 W 300 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 16-pin
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.3
Shader Model 6.4 6.8
CUDA 8.9