NVIDIA Quadro K620 vs NVIDIA Quadro Plex 7000
We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 6GB VRAM Quadro Plex 7000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K620 's Advantages
Released 3 years late
Boost Clock1124MHz
Lower TDP (45W vs 600W)
NVIDIA Quadro Plex 7000 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (144.0GB/s vs 28.80GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Quadro K620
0.863 TFLOPS
Quadro Plex 7000
+36%
1.176 TFLOPS
Graphics Card
Jul 2014
Release Date
Jul 2011
Quadro
Generation
Quadro Plex
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1058 MHz
Base Clock
-
1124 MHz
Boost Clock
-
900 MHz
Memory Clock
750 MHz
Memory
2GB
Memory Size
6GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
28.80GB/s
Bandwidth
144.0GB/s
Render Config
-
-
-
-
SM Count
16
384
Shading Units
512
24
TMUs
64
16
ROPs
48
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
17.98 GPixel/s
Pixel Rate
18.37 GPixel/s
26.98 GTexel/s
Texture Rate
36.74 GTexel/s
-
-
-
863.2 GFLOPS
FP32 (float)
1176 GFLOPS
26.98 GFLOPS
FP64 (double)
587.8 GFLOPS
Board Design
45W
TDP
600W
200 W
Suggested PSU
1000 W
1x DVI
1x DisplayPort 1.4a
Outputs
4x DVI
2x S-Video
None
Power Connectors
-
Graphics Processor
GM107
GPU Name
GF110
GM107-850-A2
GPU Variant
-
Maxwell
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
3 billion
148 mm²
Die Size
520 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
2.0
5.1
Shader Model
5.1
