NVIDIA Quadro M620 Mobile vs NVIDIA Tesla K20Xm
We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro M620 Mobile 's Advantages
Released 4 years and 2 months late
Boost Clock977MHz
Lower TDP (30W vs 235W)
NVIDIA Tesla K20Xm 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (249.6GB/s vs 80.19GB/s)
2176 additional rendering cores
Score
Benchmark
FP32 (float)
Quadro M620 Mobile
1 TFLOPS
Tesla K20Xm
+293%
3.935 TFLOPS
OctaneBench
Quadro M620 Mobile
27
Tesla K20Xm
+133%
63
Graphics Card
Jan 2017
Release Date
Nov 2012
Quadro Mobile
Generation
Tesla
Professional
Type
Professional
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
756 MHz
Base Clock
-
977 MHz
Boost Clock
-
1253 MHz
Memory Clock
1300 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
80.19GB/s
Bandwidth
249.6GB/s
Render Config
-
-
-
-
-
-
512
Shading Units
2688
32
TMUs
224
16
ROPs
48
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
15.63 GPixel/s
Pixel Rate
40.99 GPixel/s
31.26 GTexel/s
Texture Rate
164.0 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
3.935 TFLOPS
31.26 GFLOPS
FP64 (double)
1312 GFLOPS
Board Design
30W
TDP
235W
-
Suggested PSU
550 W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM107
GPU Name
GK110
-
-
-
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
7.08 billion
148 mm²
Die Size
561 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.5
5.1
Shader Model
5.1
