NVIDIA GeForce GTX 950 vs NVIDIA Quadro K4200
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Jul 2014
Generation
GeForce 900
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1024 MHz
771 MHz
Boost Clock
1188 MHz
784 MHz
Memory Clock
1653 MHz
1350 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
105.8GB/s
172.8GB/s
Render Config
Shading Units
768
1344
TMUs
48
112
ROPs
32
32
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
38.02 GPixel/s
21.95 GPixel/s
Texture Rate
57.02 GTexel/s
87.81 GTexel/s
FP32 (float)
1.825 TFLOPS
2.107 TFLOPS
FP64 (double)
57.02 GFLOPS
87.81 GFLOPS
Graphics Processor
GPU Name
GM206
GK104
GPU Variant
GM206-250-A1
GK104-850-A2
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
3.54 billion
Die Size
228 mm²
294 mm²
Board Design
TDP
90W
108W
Suggested PSU
250 W
300 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x DVI2x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.0
Shader Model
6.4
5.1
Benchmark
3DMark Time Spy
1,903
1,465
3DMark Time Spy Extreme
396
702
▲ Specs Compare
Data sourced from official specifications and benchmark tests.