NVIDIA H100 SXM5 64 GB vs AMD Radeon RX 460 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Aug 2016
Generation
Tesla Hopper
Mobility Radeon
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1665 MHz
1000 MHz
Boost Clock
1980 MHz
1180 MHz
Memory Clock
1313 MHz
1250 MHz
Memory
Memory Size
64GB
4GB
Memory Type
HBM3
GDDR5
Memory Bus
3072bit
128bit
Bandwidth
2.02TB/s
80.00GB/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
30 MB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
47.52 GPixel/s
18.88 GPixel/s
Texture Rate
1045 GTexel/s
66.08 GTexel/s
FP16 (half)
267.6 TFLOPS
2.115 TFLOPS
FP32 (float)
66.91 TFLOPS
2.115 TFLOPS
FP64 (double)
33.45 TFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
GH100
Baffin
Architecture
Hopper
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
80 billion
3 billion
Die Size
814 mm²
123 mm²
GPU Variant
—
Baffin XT
Board Design
TDP
700W
55W
Suggested PSU
1100 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.