Product Compare

NVIDIA GeForce GTX 980 Ti vs NVIDIA H800 PCIe 80 GB

GPU GPU
Graphics Card
Release Date Jun 2015 Mar 2023
Generation GeForce 900 Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1000 MHz 1095 MHz
Boost Clock 1076 MHz 1755 MHz
Memory Clock 1753 MHz 1593 MHz
Memory
Memory Size 6GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 384bit 5120bit
Bandwidth 336.6GB/s 2039GB/s
Render Config
Shading Units 2816 14592
TMUs 176 456
ROPs 96 24
L1 Cache 48 KB (per SMM) 256 KB (per SM)
L2 Cache 3 MB 50 MB
SM Count 114
Tensor Cores 456
Theoretical Performance
Pixel Rate 103.3 GPixel/s 42.12 GPixel/s
Texture Rate 189.4 GTexel/s 800.3 GTexel/s
FP32 (float) 6.060 TFLOPS 51.22 TFLOPS
FP64 (double) 189.4 GFLOPS 25.61 TFLOPS
FP16 (half) 204.9 TFLOPS
Graphics Processor
GPU Name GM200 GH100
GPU Variant GM200-310-A1
Architecture Maxwell 2.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 4 nm
Transistors 8 billion 80 billion
Die Size 601 mm² 814 mm²
Board Design
TDP 250W 350W
Suggested PSU 600 W 750 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin + 1x 8-pin 1x 16-pin
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.4 N/A
CUDA 5.2 9.0
Shader Model 6.8 N/A