NVIDIA A2 vs NVIDIA Tesla K20c
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2012
Generation
Quadro
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1440 MHz
-
Boost Clock
1770 MHz
-
Memory Clock
1563 MHz
1300 MHz
Memory
Memory Size
16GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
320bit
Bandwidth
200.1GB/s
208.0GB/s
Render Config
SM Count
10
-
Shading Units
1280
2496
TMUs
40
208
ROPs
32
40
Tensor Cores
40
-
RT Cores
10
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
36.71 GPixel/s
Texture Rate
70.80 GTexel/s
146.8 GTexel/s
FP16 (half)
4.531 TFLOPS
-
FP32 (float)
4.531 TFLOPS
3.524 TFLOPS
FP64 (double)
70.80 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GA107
GK110
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
Unknown
7.08 billion
Die Size
Unknown
561 mm²
GPU Variant
-
GK110-885-KA-A1
Board Design
TDP
60W
225W
Suggested PSU
250 W
550 W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin + 1x 8-pin
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
6.6
5.1
📊 Benchmark
OctaneBench
-
55