Product Compare

AMD Radeon R9 270 1024SP vs NVIDIA H100 SXM5 80 GB

GPU GPU
Graphics Card
Release Date Mar 2015 Oct 2022
Generation Volcanic Islands Server Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 900 MHz 1590 MHz
Boost Clock 925 MHz 1980 MHz
Memory Clock 1200 MHz 1313 MHz
Memory
Memory Size 2GB 80GB
Memory Type GDDR5 HBM3
Memory Bus 256bit 5120bit
Bandwidth 153.6GB/s 3.36TB/s
Render Config
Compute Units 16
Shading Units 1024 16896
TMUs 64 528
ROPs 32 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 512 KB 50 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 29.60 GPixel/s 47.52 GPixel/s
Texture Rate 59.20 GTexel/s 1045 GTexel/s
FP32 (float) 1.894 TFLOPS 66.91 TFLOPS
FP64 (double) 118.4 GFLOPS 33.45 TFLOPS
FP16 (half) 267.6 TFLOPS
Graphics Processor
GPU Name Pitcairn GH100
GPU Variant Pitcairn PRO(215-0828062)
Architecture GCN 1.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 2.8 billion 80 billion
Die Size 212 mm² 814 mm²
Board Design
TDP 150W 700W
Suggested PSU 450 W 1100 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin None
Graphics Features
DirectX 12 (11_1) N/A
OpenGL 4.6 N/A
OpenCL 1.2 3.0
Vulkan 1.2 N/A
Shader Model 5.1 N/A
CUDA 9.0