NVIDIA H800 PCIe 80 GB vs AMD Radeon E8870
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Sep 2015
Generation
Tesla Hopper
Embedded
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1095 MHz
-
Boost Clock
1755 MHz
-
Memory Clock
1593 MHz
1500 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
2039GB/s
96.00GB/s
Render Config
SM Count
114
-
Shading Units
14592
768
TMUs
456
48
ROPs
24
16
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
42.12 GPixel/s
16.00 GPixel/s
Texture Rate
800.3 GTexel/s
48.00 GTexel/s
FP16 (half)
204.9 TFLOPS
-
FP32 (float)
51.22 TFLOPS
1.536 TFLOPS
FP64 (double)
25.61 TFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
GH100
Saturn
Architecture
Hopper
GCN 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
2.08 billion
Die Size
814 mm²
160 mm²
GPU Variant
-
Saturn PRO
Board Design
TDP
350W
75W
Suggested PSU
750 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
9.0
-
Shader Model
N/A
6.3