Product Compare

AMD Radeon Instinct MI325X vs AMD Radeon Pro W6900X

GPU GPU
Graphics Card
Release Date Oct 2024 Aug 2021
Generation Radeon Instinct Radeon Pro Mac
Type Professional Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 1825 MHz
Boost Clock 2100 MHz 2150 MHz
Memory Clock 1500 MHz 2000 MHz
Memory
Memory Size 256GB 32GB
Memory Type HBM3e GDDR6
Memory Bus 8192bit 256bit
Bandwidth 6.14TB/s 512.0GB/s
Render Config
Compute Units 304 80
Shading Units 19456 5120
TMUs 1216 320
ROPs 0 128
Tensor Cores 1216
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 16 MB 4 MB
L3 Cache 256 MB 128 MB
RT Cores 80
Theoretical Performance
Pixel Rate 0 MPixel/s 275.2 GPixel/s
Texture Rate 2553.6 GTexel/s 688.0 GTexel/s
FP16 (half) 81.72 TFLOPS 44.03 TFLOPS
FP32 (float) 81.72 TFLOPS 22.02 TFLOPS
FP64 (double) 40.86 TFLOPS 1376 GFLOPS
Graphics Processor
GPU Name Aqua Vanjaram Navi 21
Architecture CDNA 3.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 153 billion 26.8 billion
Die Size 1017 mm² 520 mm²
GPU Variant Navi 21 Pro-XTA
Board Design
TDP 1000W 300W
Suggested PSU 1400 W 700 W
Outputs No outputs 1x HDMI 2.14x Thunderbolt
Power Connectors None None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.3
Shader Model N/A 6.5