Product Compare

NVIDIA GeForce RTX 4070 Max-Q vs AMD Radeon Instinct MI300X

GPU GPU
Graphics Card
Release Date Jan 2023 Dec 2023
Generation GeForce 40 Mobile Radeon Instinct
Type Mobile Professional
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 735 MHz 1000 MHz
Boost Clock 1230 MHz 2100 MHz
Memory Clock 2000 MHz 1300 MHz
Memory
Memory Size 8GB 192GB
Memory Type GDDR6 HBM3
Memory Bus 128bit 8192bit
Bandwidth 256.0GB/s 5.32TB/s
Render Config
SM Count 36
Shading Units 4608 19456
TMUs 144 1216
ROPs 48 0
Tensor Cores 144 1216
RT Cores 36
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 32 MB 16 MB
Compute Units 304
L3 Cache 256 MB
Theoretical Performance
Pixel Rate 59.04 GPixel/s 0 MPixel/s
Texture Rate 177.1 GTexel/s 2553.6 GTexel/s
FP16 (half) 11.34 TFLOPS 81.72 TFLOPS
FP32 (float) 11.34 TFLOPS 81.72 TFLOPS
FP64 (double) 177.1 GFLOPS 40.86 TFLOPS
Graphics Processor
GPU Name AD106 Aqua Vanjaram
GPU Variant GN21-X6
Architecture Ada Lovelace CDNA 3.0
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 22.9 billion 153 billion
Die Size 188 mm² 1017 mm²
Board Design
TDP 35W 750W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Suggested PSU 1150 W
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.9
Shader Model 6.8 N/A