GeForce 8800M GTX and Radeon HD 7490M - video card comparison
GeForce 8800M GTX
Radeon HD 7490M
Architecture
G9x (2007−2010)
Terascale 2 (2009−2015)
GPU code name
NB8E-GTX
Seymour XTX
Market segment
Laptop
Laptop
Release date
November 2007
December 2011
Interface
MXM-HE
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
500 MHz
800 MHz
CUDA cores
96
-
Floating-point performance
240 gflops
256.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
370 million
Pipelines / CUDA cores
96
160
Power consumption (TDP)
65 Watt
9 Watt
Texture fill rate
24.00
6.400
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
800 MHz
3800 MHz
Memory bandwidth
51.2 GB/s
30.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A