NVIDIA GRID A100B vs AMD Radeon RX 6600M
GPU · Specs Compare
Graphics Card
Release Date
May 2020
May 2021
Generation
GRID
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
900 MHz
2068 MHz
Boost Clock
1005 MHz
2416 MHz
Memory Clock
1215 MHz
1750 MHz
Memory
Memory Size
48GB
8GB
Memory Type
HBM2e
GDDR6
Memory Bus
6144bit
128bit
Bandwidth
1.87TB/s
224.0GB/s
Render Config
SM Count
108
—
Shading Units
6912
1792
TMUs
432
112
ROPs
192
64
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
48 MB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
193.0 GPixel/s
154.6 GPixel/s
Texture Rate
434.2 GTexel/s
270.6 GTexel/s
FP16 (half)
55.57 TFLOPS
17.32 TFLOPS
FP32 (float)
13.89 TFLOPS
8.659 TFLOPS
FP64 (double)
6.947 TFLOPS
541.2 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 23
Architecture
Ampere
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
11.06 billion
Die Size
826 mm²
237 mm²
Board Design
TDP
400W
100W
Suggested PSU
800 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.