Mobility Radeon HD 4870 X2 and GeForce 9800M GTX SLI - video card comparison
Mobility Radeon HD 4870 X2
GeForce 9800M GTX SLI
Architecture
Terascale 1 (2008−2010)
G9x (2007−2010)
GPU code name
M98-XT
NB9E-GTX
Market segment
Laptop
Laptop
Release date
January 2009
July 2008
Interface
PCIe 2.0 x16
-
SLI options
-
+
Core clock speed
550 MHz
500 MHz
Floating-point performance
2x 880.0 gflops
-
Manufacturing process technology
55 nm
65 nm
Number of transistors
956 million
3016 Million
Pipelines / CUDA cores
1600
224
Power consumption (TDP)
-
150 Watt
Texture fill rate
22.00
-
Memory type
GDDR3, GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
800 MHz
Memory bandwidth
89.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
10.1 (10_1)
10
CUDA
-
+
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.1
-
Vulkan
N/A
-