NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA Tesla K20s
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Feb 2013
Generation
Quadro Ampere-M
Tesla
Type
Professional
Professional
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
652 MHz
—
Boost Clock
1140 MHz
—
Memory Clock
1375 MHz
1300 MHz
Memory
Memory Size
6GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
320bit
Bandwidth
132.0GB/s
208.0GB/s
Render Config
SM Count
20
—
Shading Units
2560
2496
TMUs
80
208
ROPs
32
40
Tensor Cores
80
—
RT Cores
20
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
Theoretical Performance
Pixel Rate
36.48 GPixel/s
29.90 GPixel/s
Texture Rate
91.20 GTexel/s
119.6 GTexel/s
FP16 (half)
5.837 TFLOPS
—
FP32 (float)
5.837 TFLOPS
2.870 TFLOPS
FP64 (double)
91.20 GFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
GA107
GK110
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
7.08 billion
Die Size
200 mm²
561 mm²
Board Design
TDP
60W
225W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.5
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.