NVIDIA A100 SXM4 80 GB vs AMD Radeon Instinct MI6
GPU · Specs Compare
Graphics Card
Release Date
Nov 2020
Dec 2016
Generation
Tesla Ampere
Radeon Instinct
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1275 MHz
1120 MHz
Boost Clock
1410 MHz
1233 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
224.0GB/s
Render Config
SM Count
108
—
Shading Units
6912
2304
TMUs
432
144
ROPs
160
32
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
225.6 GPixel/s
39.46 GPixel/s
Texture Rate
609.1 GTexel/s
177.6 GTexel/s
FP16 (half)
77.97 TFLOPS
5.682 TFLOPS
FP32 (float)
19.49 TFLOPS
5.682 TFLOPS
FP64 (double)
9.746 TFLOPS
355.1 GFLOPS
Graphics Processor
GPU Name
GA100
Ellesmere
Architecture
Ampere
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
54.2 billion
5.7 billion
Die Size
826 mm²
232 mm²
GPU Variant
—
Ellesmere XT
Board Design
TDP
400W
150W
Suggested PSU
800 W
450 W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
8.0
—
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.