Radeon HD 6770M and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon HD 6770M vs GeForce GT 750M Mac Edition
Radeon HD 6770M
993
GeForce GT 750M Mac Edition
1723
Radeon HD 6770M
GeForce GT 750M Mac Edition
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Whistler-XT
GK107
Market segment
Laptop
Desktop
Release date
January 2011
November 2013
Interface
MXM-A (3.0)
PCIe 3.0 x16
Core clock speed
675 / 725 MHz
926 MHz
Floating-point performance
696.0 gflops
711.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
1,270 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
35 Watt
50 Watt
Texture fill rate
17.40
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
5016 MHz
Memory bandwidth
57.6 GB/s
80.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126