FireStream 9250 and GeForce GTX 285 X2 - video card comparison
FireStream 9250
GeForce GTX 285 X2
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV770
GT200B
Market segment
Desktop
Desktop
Release date
June 2008
June 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Core clock speed
625 MHz
648 MHz
Floating-point performance
1,000.0 gflops
-
Manufacturing process technology
55 nm
55 nm
Number of transistors
956 million
1,400 million
Pipelines / CUDA cores
800
240
Power consumption (TDP)
150 Watt
315 Watt
Texture fill rate
25.00
51.84
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
512 Bit
Memory clock speed
1986 MHz
2.3 GB/s
Memory bandwidth
63.55 GB/s
147.5 GB/s
Display Connectors
1x DVI
2x DVI, 1x HDMI
HDMI
-
+
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A