Product Compare

AMD Radeon Instinct MI25 vs AMD Radeon RX 9070

GPU GPU
Graphics Card
Release Date Jun 2017 Mar 2025
Generation Radeon Instinct Navi IV
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1400 MHz 1330 MHz
Boost Clock 1500 MHz 2520 MHz
Memory Clock 852 MHz 2518 MHz
Memory
Memory Size 16GB 16GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 256bit
Bandwidth 436.2GB/s 644.6GB/s
Render Config
Compute Units 64 56
Shading Units 4096 3584
TMUs 256 224
ROPs 64 128
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 4 MB 8 MB
Tensor Cores 112
RT Cores 56
L3 Cache 64 MB
Theoretical Performance
Pixel Rate 96.00 GPixel/s 322.6 GPixel/s
Texture Rate 384.0 GTexel/s 564.5 GTexel/s
FP16 (half) 24.58 TFLOPS 72.25 TFLOPS
FP32 (float) 12.29 TFLOPS 36.13 TFLOPS
FP64 (double) 768.0 GFLOPS 1129 GFLOPS
Graphics Processor
GPU Name Vega 10 Navi 48
GPU Variant Vega 10 XT GL(215-0894124) Navi 48 XT(215-176600331)
Architecture GCN 5.0 RDNA 4.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 4 nm
Transistors 12.5 billion 53.9 billion
Die Size 495 mm² 357 mm²
Board Design
TDP 300W 220W
Suggested PSU 700 W 550 W
Outputs No outputs 1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors 2x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.2 1.3
Shader Model 6.4 6.8