NVIDIA Quadro NVS 440 PCIe x16 vs NVIDIA Tesla K20s
GPU · Specs Compare
Graphics Card
Release Date
Feb 2006
Feb 2013
Generation
Quadro NVS
Tesla
Type
Professional
Professional
Bus Interface
PCIe 1.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1855 MHz
—
Boost Clock
2495 MHz
—
Memory Clock
250 MHz
1300 MHz
Memory
Memory Size
128MB
5GB
Memory Type
GDDR3
GDDR5
Memory Bus
128bit
320bit
Bandwidth
8.000GB/s
208.0GB/s
Render Config
Compute Units
96
—
Shading Units
6144
2496
TMUs
8
208
ROPs
4
40
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
1280 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
1.000 GPixel/s
29.90 GPixel/s
Texture Rate
2.000 GTexel/s
119.6 GTexel/s
FP16 (half)
122.6 TFLOPS
—
FP32 (float)
61.32 TFLOPS
2.870 TFLOPS
FP64 (double)
1.916 TFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
NV43
GK110
GPU Variant
NVS440 NPB
—
Architecture
Curie
Kepler
Foundry
TSMC
TSMC
Process Size
110 nm
28 nm
Transistors
0.146 billion
7.08 billion
Die Size
154 mm²
561 mm²
Board Design
TDP
31W
225W
Suggested PSU
200 W
550 W
Outputs
2x DMS-59
No outputs
Power Connectors
None
—
Graphics Features
DirectX
9.0c (9_3)
12 (11_0)
OpenGL
2.0 (full)2.1 (partial)
4.6
OpenCL
N/A
3.0
Vulkan
N/A
1.1
Shader Model
3.0
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.