Radeon HD 8790M and GeForce 8800M GTX SLI - video card comparison
Radeon HD 8790M
GeForce 8800M GTX SLI
Architecture
GCN (2011−2017)
G9x (2007−2010)
GPU code name
Mars XTX
NB8E-GTX
Market segment
Laptop
Laptop
Release date
November 2012
November 2007
Interface
MXM-A (3.0)
-
Supplementary power connectors
None
-
Boost clock speed
900 MHz
-
Core clock speed
850 MHz
500 MHz
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
950 million
1508 Million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
unknown
130 Watt
Texture fill rate
21.60
-
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
800 MHz
Memory bandwidth
64 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_1)
10
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.2.131
-