GeForce 9800M GTX SLI and Mobility Radeon HD 3870 X2 - video card comparison
GeForce 9800M GTX SLI
Mobility Radeon HD 3870 X2
Architecture
G9x (2007−2010)
RV6xx (2007−2010)
GPU code name
NB9E-GTX
M88-XT CF
Market segment
Laptop
Laptop
Release date
July 2008
September 2008
Interface
-
PCIe 2.0 x16
SLI options
+
-
Core clock speed
500 MHz
660 MHz
Floating-point performance
-
2x 422.4 gflops
Manufacturing process technology
65 nm
55 nm
Number of transistors
3016 Million
666 million
Pipelines / CUDA cores
224
640
Power consumption (TDP)
150 Watt
110 Watt
Texture fill rate
-
10.56
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
800 MHz
850 MHz
Memory bandwidth
-
54.4 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
10
10.1 (10_1)
CUDA
+
-
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A