GeForce 9800 GX2 and GeForce GTX 850A - video card comparison
Passmark - benchmark score GeForce 9800 GX2 vs GeForce GTX 850A
GeForce 9800 GX2
821
GeForce GTX 850A
1080
GeForce 9800 GX2
GeForce GTX 850A
Architecture
Tesla (2006−2010)
Maxwell (2014−2018)
GPU code name
G92
GM107
Market segment
Desktop
Desktop
Release date
March 2008
March 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin & 8-pin
-
SLI options
+
-
Boost clock speed
-
936 MHz
Core clock speed
600 MHz
902 MHz
CUDA cores
256 (128 per GPU)
-
Floating-point performance
2x 384.0 gflops
1,198 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
754 million
1,870 million
Pipelines / CUDA cores
128
640
Power consumption (TDP)
197 Watt
45 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
76.8 billion/sec
37.44
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
128 (64 per GPU)
28.8 GB/s
Display Connectors
HDMIDual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126