Product Compare

NVIDIA H100 CNX vs AMD Radeon R9 280X

GPU GPU
Graphics Card
Release Date Mar 2023 Oct 2013
Generation Tesla Hopper Volcanic Islands
Type AI GPU Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 690 MHz 850 MHz
Boost Clock 1845 MHz 1000 MHz
Memory Clock 1593 MHz 1500 MHz
Memory
Memory Size 80GB 3GB
Memory Type HBM2e GDDR5
Memory Bus 5120bit 384bit
Bandwidth 2039GB/s 288.0GB/s
Render Config
SM Count 114
Shading Units 14592 2048
TMUs 456 128
ROPs 24 32
Tensor Cores 456
L1 Cache 256 KB (per SM) 16 KB (per CU)
L2 Cache 50 MB 768 KB
Compute Units 32
Theoretical Performance
Pixel Rate 44.28 GPixel/s 32.00 GPixel/s
Texture Rate 841.3 GTexel/s 128.0 GTexel/s
FP16 (half) 215.4 TFLOPS
FP32 (float) 53.84 TFLOPS 4.096 TFLOPS
FP64 (double) 26.92 TFLOPS 1024 GFLOPS
Graphics Processor
GPU Name GH100 Tahiti
Architecture Hopper GCN 1.0
Foundry TSMC TSMC
Process Size 4 nm 28 nm
Transistors 80 billion 4.313 billion
Die Size 814 mm² 352 mm²
GPU Variant Tahiti XTL(215-0821065)
Board Design
TDP 350W 250W
Suggested PSU 750 W 600 W
Outputs No outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 8-pin EPS 1x 6-pin + 1x 8-pin
Graphics Features
DirectX N/A 12 (11_1)
OpenGL N/A 4.6
OpenCL 3.0 1.2
Vulkan N/A 1.2
CUDA 9.0
Shader Model N/A 5.1