GeForce 9800 GX2 and GeForce GTX 650 - video card comparison
Passmark - benchmark score GeForce 9800 GX2 vs GeForce GTX 650
GeForce 9800 GX2
821
GeForce GTX 650
1801
GeForce 9800 GX2
GeForce GTX 650
Architecture
Tesla (2006−2010)
Kepler (2012−2018)
GPU code name
G92
GK107
Market segment
Desktop
Desktop
Release date
March 2008
September 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin & 8-pin
One 6-pin
SLI options
+
-
Core clock speed
600 MHz
1058 MHz
CUDA cores
256 (128 per GPU)
384
Floating-point performance
2x 384.0 gflops
812.5 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
754 million
1,270 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
197 Watt
64 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
76.8 billion/sec
33.9 billion/sec
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
512 Bit
128-bit GDDR5
Memory clock speed
1000 MHz
5.0 GB/s
Memory bandwidth
128 (64 per GPU)
80.0 GB/s
Display Connectors
HDMIDual Link DVI
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Multi monitor support
+
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
Internal
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
2.1
4.3
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+