GeForce GT 750M Mac Edition and Radeon HD 6870M - video card comparison
GeForce GT 750M Mac Edition
Radeon HD 6870M
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK107
Granville-PRO
Market segment
Desktop
Laptop
Release date
November 2013
January 2011
Interface
PCIe 3.0 x16
MXM-B (3.0)
Core clock speed
926 MHz
675 MHz
Floating-point performance
711.2 gflops
1,080.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
1,040 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
29.63
27.00
Memory type
GDDR5
DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5016 MHz
1000 MHz
Memory bandwidth
80.26 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A