NVIDIA GRID K520 vs NVIDIA RTX A1000 Mobile 6 GB
GPU · Specs Compare
Graphics Card
Release Date
Jul 2013
Mar 2022
Generation
GRID
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Base Clock
—
652 MHz
Boost Clock
—
1140 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
160.0GB/s
132.0GB/s
Render Config
Shading Units
1536
2560
TMUs
128
80
ROPs
32
32
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
23.84 GPixel/s
36.48 GPixel/s
Texture Rate
95.36 GTexel/s
91.20 GTexel/s
FP32 (float)
2.289 TFLOPS
5.837 TFLOPS
FP64 (double)
95.36 GFLOPS
91.20 GFLOPS
FP16 (half)
—
5.837 TFLOPS
Graphics Processor
GPU Name
GK104
GA107
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
8.7 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
225W
60W
Suggested PSU
550 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.