NVIDIA Quadro K420 vs NVIDIA Quadro Plex 2200 D2
We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 4GB VRAM Quadro Plex 2200 D2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K420 's Advantages
Released 6 years late
Lower TDP (41W vs 640W)
NVIDIA Quadro Plex 2200 D2 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (102.4GB/s vs 28.51GB/s)
48 additional rendering cores
Score
Benchmark
FP32 (float)
Quadro K420
0.336 TFLOPS
Quadro Plex 2200 D2
+85%
0.622 TFLOPS
Graphics Card
Jul 2014
Release Date
Jul 2008
Quadro
Generation
Quadro Plex
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
891 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
512bit
28.51GB/s
Bandwidth
102.4GB/s
Render Config
-
-
-
-
SM Count
30
192
Shading Units
240
16
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
3.504 GPixel/s
Pixel Rate
20.74 GPixel/s
14.02 GTexel/s
Texture Rate
51.84 GTexel/s
-
-
-
336.4 GFLOPS
FP32 (float)
622.1 GFLOPS
14.02 GFLOPS
FP64 (double)
77.76 GFLOPS
Board Design
41W
TDP
640W
200 W
Suggested PSU
1000 W
1x DVI
1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GK107
GPU Name
GT200B
GK107-301-A2
GPU Variant
-
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.27 billion
Transistors
1.4 billion
118 mm²
Die Size
470 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.3
5.1
Shader Model
4.0
