Radeon HD 6770M and GeForce 8700M GT SLI - video card comparison
Radeon HD 6770M
GeForce 8700M GT SLI
Architecture
Terascale 2 (2009−2015)
G8x (2007−2008)
GPU code name
Whistler-XT
NB8E-SE
Market segment
Laptop
Laptop
Release date
January 2011
September 2007
Interface
MXM-A (3.0)
-
Core clock speed
675 / 725 MHz
625 MHz
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
578 Million
Pipelines / CUDA cores
480
64
Power consumption (TDP)
35 Watt
58 Watt
Texture fill rate
17.40
-
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
57.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
10
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
-