NVIDIA GRID A100B vs AMD Radeon R9 270 1024SP
GPU Specs Compare
Graphics Card
Release Date
May 2020
Mar 2015
Generation
GRID
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
900 MHz
Boost Clock
1005 MHz
925 MHz
Memory Clock
1215 MHz
1200 MHz
Memory
Memory Size
48GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
6144bit
256bit
Bandwidth
1.87TB/s
153.6GB/s
Render Config
SM Count
108
-
Shading Units
6912
1024
TMUs
432
64
ROPs
192
32
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
193.0 GPixel/s
29.60 GPixel/s
Texture Rate
434.2 GTexel/s
59.20 GTexel/s
FP16 (half)
55.57 TFLOPS
-
FP32 (float)
13.89 TFLOPS
1.894 TFLOPS
FP64 (double)
6.947 TFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
GA100
Pitcairn
Architecture
Ampere
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
2.8 billion
Die Size
826 mm²
212 mm²
GPU Variant
-
Pitcairn PRO(215-0828062)
Board Design
TDP
400W
150W
Suggested PSU
800 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-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