GeForce GT 755M SLI and Radeon R9 M290X Mac Edition - video card comparison
GeForce GT 755M SLI
Radeon R9 M290X Mac Edition
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
N14P-?
Pitcairn
Market segment
Laptop
Desktop
Release date
November 2013
November 2014
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
975 MHz
Core clock speed
980 MHz
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2x 1300 Million
2,800 million
Pipelines / CUDA cores
768
1024
Power consumption (TDP)
2x ~50 Watt
80 Watt
Texture fill rate
-
62.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 2 GB
2 GB
Memory bus width
2x 128 Bit
256 Bit
Memory clock speed
5400 MHz
5.5 GB/s
Memory bandwidth
-
174.7 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 (11_1)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2