NVIDIA A100 SXM4 80 GB vs AMD Radeon R9 M395X Mac Edition

GPU Specs Compare

Graphics Card

Release Date
Nov 2020
May 2015
Generation
Tesla Ampere
Crystal System
Type
AI GPU
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)

Clock Speeds

Base Clock
1275 MHz
-
Boost Clock
1410 MHz
-
Memory Clock
1593 MHz
1365 MHz

Memory

Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
174.7GB/s

Render Config

SM Count
108
-
Shading Units
6912
2048
TMUs
432
128
ROPs
160
32
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
512 KB
Compute Units
-
32

Theoretical Performance

Pixel Rate
225.6 GPixel/s
29.09 GPixel/s
Texture Rate
609.1 GTexel/s
116.4 GTexel/s
FP16 (half)
77.97 TFLOPS
3.723 TFLOPS
FP32 (float)
19.49 TFLOPS
3.723 TFLOPS
FP64 (double)
9.746 TFLOPS
232.7 GFLOPS

Graphics Processor

GPU Name
GA100
Amethyst
Architecture
Ampere
GCN 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
5 billion
Die Size
826 mm²
366 mm²
GPU Variant
-
Amethyst XT

Board Design

TDP
400W
250W
Suggested PSU
800 W
-
Outputs
No outputs
No outputs
Power Connectors
None
None

Graphics Features

DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
8.0
-
Shader Model
N/A
6.3