GeForce 9800M GTX and GeForce 8700M GT SLI - video card comparison
GeForce 9800M GTX
GeForce 8700M GT SLI
Architecture
G9x (2007−2010)
G8x (2007−2008)
GPU code name
NB9E-GTX
NB8E-SE
Market segment
Laptop
Laptop
Release date
July 2008
September 2007
Interface
PCIe 2.0 x16
-
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
500 MHz
625 MHz
CUDA cores per GPU
112
-
Floating-point performance
280 gflops
-
Gigaflops
420
-
Manufacturing process technology
65 nm
80 nm
Number of transistors
754 million
578 Million
Pipelines / CUDA cores
112
64
Power consumption (TDP)
75 Watt
58 Watt
Texture fill rate
28.00
-
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
51.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
11.1 (10_0)
10
CUDA
+
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-