GeForce 8800M GTX SLI and Radeon HD 8770M - video card comparison
GeForce 8800M GTX SLI
Radeon HD 8770M
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
NB8E-GTX
Mars
Market segment
Laptop
Laptop
Release date
November 2007
November 2012
Interface
-
PCIe 3.0 x8
Boost clock speed
-
825 MHz
Core clock speed
500 MHz
775 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
1508 Million
950 million
Pipelines / CUDA cores
192
384
Power consumption (TDP)
130 Watt
-
Texture fill rate
-
19.80
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
800 MHz
4500 MHz
Memory bandwidth
-
72 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
10
12 (11_1)
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2.131