NVIDIA H100 CNX vs AMD Radeon RX 550 Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Jul 2017
Generation
Tesla Hopper
Mobility Radeon
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
690 MHz
1100 MHz
Boost Clock
1845 MHz
1287 MHz
Memory Clock
1593 MHz
1500 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
2039GB/s
96.00GB/s
Render Config
SM Count
114
-
Shading Units
14592
640
TMUs
456
40
ROPs
24
16
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
44.28 GPixel/s
20.59 GPixel/s
Texture Rate
841.3 GTexel/s
51.48 GTexel/s
FP16 (half)
215.4 TFLOPS
1.647 TFLOPS
FP32 (float)
53.84 TFLOPS
1.647 TFLOPS
FP64 (double)
26.92 TFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
GH100
Lexa
Architecture
Hopper
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
80 billion
2.2 billion
Die Size
814 mm²
103 mm²
GPU Variant
-
Lexa PRO(215-0904018)
Board Design
TDP
350W
50W
Suggested PSU
750 W
-
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
9.0
-
Shader Model
N/A
6.4