NVIDIA Quadro K4200 vs NVIDIA Quadro K420
We compared two Professional market GPUs: 4GB VRAM Quadro K4200 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K4200 's Advantages
Boost Clock784MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (172.8GB/s vs 28.51GB/s)
1152 additional rendering cores
NVIDIA Quadro K420 's Advantages
Lower TDP (41W vs 108W)
Score
Benchmark
FP32 (float)
Quadro K4200
+527%
2.107 TFLOPS
Quadro K420
0.336 TFLOPS
3DMark Time Spy
Quadro K4200
+584%
1465
Quadro K420
214
Graphics Card
Jul 2014
Release Date
Jul 2014
Quadro
Generation
Quadro
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
771 MHz
Base Clock
-
784 MHz
Boost Clock
-
1350 MHz
Memory Clock
891 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
172.8GB/s
Bandwidth
28.51GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
192
112
TMUs
16
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
21.95 GPixel/s
Pixel Rate
3.504 GPixel/s
87.81 GTexel/s
Texture Rate
14.02 GTexel/s
-
-
-
2.107 TFLOPS
FP32 (float)
336.4 GFLOPS
87.81 GFLOPS
FP64 (double)
14.02 GFLOPS
Board Design
108W
TDP
41W
300 W
Suggested PSU
200 W
1x DVI
2x DisplayPort 1.2
Outputs
1x DVI
1x DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK107
GK104-850-A2
GPU Variant
GK107-301-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
