NVIDIA A800 SXM4 80 GB vs AMD Radeon Instinct MI50
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Nov 2018
Generation
Ampere
Radeon Instinct
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1155 MHz
1200 MHz
Boost Clock
1410 MHz
1746 MHz
Memory Clock
1593 MHz
1000 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
HBM2
Memory Bus
5120bit
4096bit
Bandwidth
2039GB/s
1.02TB/s
Render Config
SM Count
108
-
Shading Units
6912
3840
TMUs
432
240
ROPs
160
64
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
4 MB
Compute Units
-
60
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
111.7 GPixel/s
Texture Rate
609.1 GTexel/s
419.0 GTexel/s
FP16 (half)
77.97 TFLOPS
26.82 TFLOPS
FP32 (float)
19.49 TFLOPS
13.41 TFLOPS
FP64 (double)
9.746 TFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
GA100
Vega 20
Architecture
Ampere
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
13.23 billion
Die Size
826 mm²
331 mm²
GPU Variant
-
Vega 20 GLXT
Board Design
TDP
400W
300W
Suggested PSU
800 W
700 W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
-
Shader Model
N/A
6.7