Radeon HD 7550M and GeForce 8700M GT SLI - video card comparison
Radeon HD 7550M
GeForce 8700M GT SLI
Architecture
Terascale 2 (2009−2015)
G8x (2007−2008)
GPU code name
Thames-LP / Pro
NB8E-SE
Market segment
Laptop
Laptop
Release date
January 2012
September 2007
Interface
PCIe 2.0 x16
-
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
625 MHz
Floating-point performance
480.0 gflops
-
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
578 Million
Pipelines / CUDA cores
400
64
Power consumption (TDP)
14 Watt
58 Watt
Texture fill rate
12.00
-
Memory type
GDDR5 / DDR3
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
3200 / 1800 MHz
800 MHz
Memory bandwidth
28.8 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
-