Radeon HD 6970M and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon HD 6970M vs GeForce GT 750M Mac Edition
Radeon HD 6970M
2338
GeForce GT 750M Mac Edition
1723
Radeon HD 6970M
GeForce GT 750M Mac Edition
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Blackcomb XT
GK107
Market segment
Laptop
Desktop
Release date
January 2011
November 2013
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
Core clock speed
680 MHz
926 MHz
Floating-point performance
1,305.6 gflops
711.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
1,270 million
Pipelines / CUDA cores
960
384
Power consumption (TDP)
75-100 Watt
50 Watt
Texture fill rate
32.64
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
5016 MHz
Memory bandwidth
115.2 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