NVIDIA H800 PCIe 80 GB vs AMD Radeon HD 8990 OEM
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Apr 2013
Generation
Tesla Hopper
Sea Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
950 MHz
Boost Clock
1755 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
42.12 GPixel/s
32.00 GPixel/s
Texture Rate
800.3 GTexel/s
128.0 GTexel/s
FP16 (half)
204.9 TFLOPS
-
FP32 (float)
51.22 TFLOPS
4.096 TFLOPS
FP64 (double)
25.61 TFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
GH100
Malta
Architecture
Hopper
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
4.313 billion
Die Size
814 mm²
365 mm²
GPU Variant
-
Malta XT(215-0849026)
Board Design
TDP
350W
375W
Suggested PSU
750 W
750 W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 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