NVIDIA H800 SXM5 vs AMD Radeon R9 M385X
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
May 2015
Generation
Server Hopper
Gem System
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
1000 MHz
Boost Clock
1755 MHz
1100 MHz
Memory Clock
1313 MHz
1200 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
76.80GB/s
Render Config
SM Count
132
-
Shading Units
16896
896
TMUs
528
56
ROPs
24
16
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
42.12 GPixel/s
17.60 GPixel/s
Texture Rate
926.6 GTexel/s
61.60 GTexel/s
FP16 (half)
237.2 TFLOPS
-
FP32 (float)
59.30 TFLOPS
1.971 TFLOPS
FP64 (double)
29.65 TFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
GH100
Strato
Architecture
Hopper
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
80 billion
2.08 billion
Die Size
814 mm²
160 mm²
GPU Variant
-
Strato XT
Board Design
TDP
700W
Unknown
Suggested PSU
1100 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
-
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2.170
CUDA
9.0
-
Shader Model
N/A
6.5