Radeon R9 285 and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GT 750M Mac Edition
Radeon R9 285
6880
GeForce GT 750M Mac Edition
1723
Radeon R9 285
GeForce GT 750M Mac Edition
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Tonga
GK107
Market segment
Desktop
Desktop
Release date
September 2014
November 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
918 MHz
926 MHz
Floating-point performance
3,290 gflops
711.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
1,270 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
190 Watt
50 Watt
Texture fill rate
102.8
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5.5 GB/s
5016 MHz
Memory bandwidth
176.0 GB/s
80.26 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.170
1.1.126