NVIDIA H800 SXM5 vs AMD Radeon RX 460 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Jan 2017
Generation
Server Hopper
Arctic Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1095 MHz
1090 MHz
Boost Clock
1755 MHz
1200 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
112.0GB/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
19.20 GPixel/s
Texture Rate
926.6 GTexel/s
76.80 GTexel/s
FP16 (half)
237.2 TFLOPS
2.458 TFLOPS
FP32 (float)
59.30 TFLOPS
2.458 TFLOPS
FP64 (double)
29.65 TFLOPS
153.6 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
75W
Suggested PSU
1100 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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.