NVIDIA H800 SXM5 vs AMD Radeon Pro 460
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Oct 2016
Generation
Server Hopper
Radeon Pro Mac
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1095 MHz
850 MHz
Boost Clock
1755 MHz
907 MHz
Memory Clock
1313 MHz
1270 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
81.28GB/s
Render Config
SM Count
132
-
Shading Units
16896
1024
TMUs
528
64
ROPs
24
16
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
1024 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
42.12 GPixel/s
14.51 GPixel/s
Texture Rate
926.6 GTexel/s
58.05 GTexel/s
FP16 (half)
237.2 TFLOPS
1.858 TFLOPS
FP32 (float)
59.30 TFLOPS
1.858 TFLOPS
FP64 (double)
29.65 TFLOPS
116.1 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
35W
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