Product Compare

AMD Radeon RX 9070 XT vs NVIDIA H100 CNX

GPU GPU
Graphics Card
Release Date Mar 2025 Mar 2023
Generation Navi IV Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 5.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1660 MHz 690 MHz
Boost Clock 2970 MHz 1845 MHz
Memory Clock 2518 MHz 1593 MHz
Memory
Memory Size 16GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 644.6GB/s 2039GB/s
Render Config
Compute Units 64
Shading Units 4096 14592
TMUs 256 456
ROPs 128 24
Tensor Cores 128 456
RT Cores 64
L1 Cache 128 256 KB (per SM)
L2 Cache 8 MB 50 MB
L3 Cache 64 MB
SM Count 114
Theoretical Performance
Pixel Rate 380.2 GPixel/s 44.28 GPixel/s
Texture Rate 760.3 GTexel/s 841.3 GTexel/s
FP16 (half) 97.32 TFLOPS 215.4 TFLOPS
FP32 (float) 48.66 TFLOPS 53.84 TFLOPS
FP64 (double) 1.521 TFLOPS 26.92 TFLOPS
Graphics Processor
GPU Name Navi 48 GH100
GPU Variant Navi 48 XTX
Architecture RDNA 4.0 Hopper
Foundry TSMC TSMC
Process Size 4 nm 4 nm
Transistors 53.9 billion 80 billion
Die Size 357 mm² 814 mm²
Board Design
TDP 304W 350W
Suggested PSU 700 W 750 W
Outputs 1x HDMI 2.1b3x DisplayPort 2.1a No outputs
Power Connectors 2x 8-pin 8-pin EPS
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 2.2 3.0
Vulkan 1.4 N/A
Shader Model 6.8 N/A
CUDA 9.0