NVIDIA GRID A100B vs NVIDIA Tesla K40t
GPU Specs Compare
Graphics Card
Release Date
May 2020
Nov 2013
Generation
GRID
Tesla Kepler
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
745 MHz
Boost Clock
1005 MHz
876 MHz
Memory Clock
1215 MHz
1502 MHz
Memory
Memory Size
48GB
12GB
Memory Type
HBM2e
GDDR5
Memory Bus
6144bit
384bit
Bandwidth
1.87TB/s
288.4GB/s
Render Config
SM Count
108
-
Shading Units
6912
2880
TMUs
432
240
ROPs
192
48
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
1536 KB
Theoretical Performance
Pixel Rate
193.0 GPixel/s
52.56 GPixel/s
Texture Rate
434.2 GTexel/s
210.2 GTexel/s
FP16 (half)
55.57 TFLOPS
-
FP32 (float)
13.89 TFLOPS
5.046 TFLOPS
FP64 (double)
6.947 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GA100
GK110B
Architecture
Ampere
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
7.08 billion
Die Size
826 mm²
561 mm²
Board Design
TDP
400W
245W
Suggested PSU
800 W
550 W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.2.175
CUDA
8.0
3.5
Shader Model
N/A
6.5 (5.1)