GeForce GTX 650 and FirePro M3900 - video card comparison
GeForce GTX 650
FirePro M3900
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK107
Seymour XT
Market segment
Desktop
Mobile workstation
Release date
September 2012
April 2011
Bus support
PCI Express 3.0
n/a
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
-
Boost clock speed
-
750 MHz
Core clock speed
1058 MHz
700 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
240 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
64 Watt
20 Watt
Texture fill rate
33.9 billion/sec
6.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128-bit GDDR5
64 Bit
Memory clock speed
5.0 GB/s
900 MHz
Memory bandwidth
80.0 GB/s
14 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
No outputs
Multi monitor support
4 displays
-
Eyefinity
-
+
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-