NVIDIA GRID A100B vs AMD Radeon HD 7970 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
May 2020
Jun 2012
Generation
GRID
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1000 MHz
Boost Clock
1005 MHz
1050 MHz
Memory Clock
1215 MHz
1500 MHz
Memory
Memory Size
48GB
3GB
Memory Type
HBM2e
GDDR5
Memory Bus
6144bit
384bit
Bandwidth
1.87TB/s
288.0GB/s
Render Config
SM Count
108
-
Shading Units
6912
2048
TMUs
432
128
ROPs
192
32
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
193.0 GPixel/s
33.60 GPixel/s
Texture Rate
434.2 GTexel/s
134.4 GTexel/s
FP16 (half)
55.57 TFLOPS
-
FP32 (float)
13.89 TFLOPS
4.301 TFLOPS
FP64 (double)
6.947 TFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
GA100
Tahiti
Architecture
Ampere
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
4.313 billion
Die Size
826 mm²
352 mm²
GPU Variant
-
Tahiti XT2(215-0821065)
Board Design
TDP
400W
300W
Suggested PSU
800 W
700 W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
1.2
Vulkan
N/A
1.2
CUDA
8.0
-
Shader Model
N/A
5.1