NVIDIA Quadro K620 vs NVIDIA Quadro M620 Mobile
We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K620 's Advantages
Boost Clock has increased by 15% (1124MHz vs 977MHz)
NVIDIA Quadro M620 Mobile 's Advantages
Released 2 years and 6 months late
Larger VRAM bandwidth (80.19GB/s vs 28.80GB/s)
128 additional rendering cores
Lower TDP (30W vs 45W)
Score
Benchmark
FP32 (float)
Quadro K620
0.863 TFLOPS
Quadro M620 Mobile
+15%
1 TFLOPS
Graphics Card
Jul 2014
Release Date
Jan 2017
Quadro
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
1058 MHz
Base Clock
756 MHz
1124 MHz
Boost Clock
977 MHz
900 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
80.19GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
512
24
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SMM)
2 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
17.98 GPixel/s
Pixel Rate
15.63 GPixel/s
26.98 GTexel/s
Texture Rate
31.26 GTexel/s
-
-
-
863.2 GFLOPS
FP32 (float)
1000 GFLOPS
26.98 GFLOPS
FP64 (double)
31.26 GFLOPS
Board Design
45W
TDP
30W
200 W
Suggested PSU
-
1x DVI
1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GM107
GPU Name
GM107
GM107-850-A2
GPU Variant
-
Maxwell
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.87 billion
148 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
5.0
5.1
Shader Model
5.1
