Home GPU Comparison AMD Radeon Instinct MI6 vs NVIDIA GRID A100B

AMD Radeon Instinct MI6 vs NVIDIA GRID A100B

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI6 's Advantages
Boost Clock has increased by 23% (1233MHz vs 1005MHz)
Lower TDP (150W vs 400W)
NVIDIA GRID A100B 's Advantages
Released 3 years and 5 months late
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (1866GB/s vs 224.0GB/s)
4608 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Instinct MI6
5.682 TFLOPS
GRID A100B +144%
13.89 TFLOPS
VS

Graphics Card

Dec 2016
Release Date
May 2020
Radeon Instinct
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1120 MHz
Base Clock
900 MHz
1233 MHz
Boost Clock
1005 MHz
1750 MHz
Memory Clock
1215 MHz

Memory

8GB
Memory Size
48GB
GDDR5
Memory Type
HBM2e
256bit
Memory Bus
6144bit
224.0GB/s
Bandwidth
1866GB/s

Render Config

-
SM Count
108
36
Compute Units
-
2304
Shading Units
6912
144
TMUs
432
32
ROPs
192
-
Tensor Cores
432
-
RT Cores
-
16 KB (per CU)
L1 Cache
192 KB (per SM)
2 MB
L2 Cache
48 MB

Theoretical Performance

39.46 GPixel/s
Pixel Rate
193.0 GPixel/s
177.6 GTexel/s
Texture Rate
434.2 GTexel/s
5.682 TFLOPS
FP16 (half)
55.57 TFLOPS
5.682 TFLOPS
FP32 (float)
13.89 TFLOPS
355.1 GFLOPS
FP64 (double)
6.947 TFLOPS

Graphics Processor

Ellesmere
GPU Name
GA100
Ellesmere XT
GPU Variant
-
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
5.7 billion
Transistors
54.2 billion
232 mm²
Die Size
826 mm²

Board Design

150W
TDP
400W
450 W
Suggested PSU
800 W
No outputs
Outputs
No outputs
1x 6-pin
Power Connectors
None

Graphics Features

12 (12_0)
DirectX
N/A
4.6
OpenGL
N/A
2.1
OpenCL
3.0
1.2
Vulkan
N/A
-
CUDA
8.0
6.4
Shader Model
N/A

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