NVIDIA GRID K520 vs NVIDIA A16 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jul 2013
Apr 2021
Generation
GRID
Tesla
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1812 MHz
Base Clock
—
885 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
231.9GB/s
Render Config
Shading Units
1536
1280
TMUs
128
40
ROPs
32
32
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
10
Tensor Cores
—
40
RT Cores
—
10
Theoretical Performance
Pixel Rate
23.84 GPixel/s
54.24 GPixel/s
Texture Rate
95.36 GTexel/s
67.80 GTexel/s
FP32 (float)
2.289 TFLOPS
4.339 TFLOPS
FP64 (double)
95.36 GFLOPS
135.6 GFLOPS
FP16 (half)
—
4.339 TFLOPS
Graphics Processor
GPU Name
GK104
GA107
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
225W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
8-pin EPS
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
6.6
Benchmark
Blender
—
510
▲ Specs Compare
Data sourced from official specifications and benchmark tests.