Product Compare

NVIDIA GeForce GTX 980 vs NVIDIA H800 SXM5

GPU GPU
Graphics Card
Release Date Sep 2014 Mar 2023
Generation GeForce 900 Server Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1127 MHz 1095 MHz
Boost Clock 1216 MHz 1755 MHz
Memory Clock 1753 MHz 1313 MHz
Memory
Memory Size 4GB 80GB
Memory Type GDDR5 HBM3
Memory Bus 256bit 5120bit
Bandwidth 224.4GB/s 3.36TB/s
Render Config
Shading Units 2048 16896
TMUs 128 528
ROPs 64 24
L1 Cache 48 KB (per SMM) 256 KB (per SM)
L2 Cache 2 MB 50 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 77.82 GPixel/s 42.12 GPixel/s
Texture Rate 155.6 GTexel/s 926.6 GTexel/s
FP32 (float) 4.981 TFLOPS 59.30 TFLOPS
FP64 (double) 155.6 GFLOPS 29.65 TFLOPS
FP16 (half) 237.2 TFLOPS
Graphics Processor
GPU Name GM204 GH100
GPU Variant GM204-400-A1
Architecture Maxwell 2.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 5.2 billion 80 billion
Die Size 398 mm² 814 mm²
Board Design
TDP 165W 700W
Suggested PSU 450 W 1100 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a No outputs
Power Connectors 2x 6-pin 8-pin EPS
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 5.2 9.0
Shader Model 6.4 N/A