Product Compare

NVIDIA GeForce RTX 5070 Mobile vs AMD Instinct MI300X

GPU GPU
Graphics Card
Release Date Apr 2025 Dec 2023
Generation GeForce 50 Mobile Radeon Instinct
Type Mobile Professional
Bus Interface PCIe 5.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 907 MHz 1000 MHz
Boost Clock 1425 MHz 2100 MHz
Memory Clock 1500 MHz 2525 MHz
Memory
Memory Size 8GB 192GB
Memory Type GDDR7 HBM3
Memory Bus 128bit 8192bit
Bandwidth 384.0GB/s 10.3TB/s
Render Config
SM Count 36
Shading Units 4608 19456
TMUs 144 1216
ROPs 48 0
Tensor Cores 144
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 68.40 GPixel/s 0 MPixel/s
Texture Rate 205.2 GTexel/s 2553.6 GTexel/s
FP16 (half) 13.13 TFLOPS 653.7 TFLOPS
FP32 (float) 13.13 TFLOPS 81.72 TFLOPS
FP64 (double) 205.2 GFLOPS 81.72 TFLOPS
Graphics Processor
GPU Name GB206 Aqua Vanjaram
GPU Variant GB206
Architecture Blackwell 2.0 CDNA 3.0
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 21.9 billion 153 billion
Die Size 181 mm² 1017 mm²
Board Design
TDP 50W 750W
Suggested PSU 300 W 1150 W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.4 N/A
CUDA 12.0
Shader Model 6.8 N/A