Radeon HD 7790 and GeForce GT 750M SLI - video card comparison
Radeon HD 7790
GeForce GT 750M SLI
Architecture
GCN 2.0 (2013−2017)
Kepler (2012−2018)
GPU code name
Bonaire
N14P-GT
Market segment
Desktop
Laptop
Release date
March 2013
April 2013
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
967 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1300 Million
Pipelines / CUDA cores
896
768
Power consumption (TDP)
85 Watt
-
Texture fill rate
56.00
-
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
2x 2 GB
Memory bus width
128 Bit
2x 128 Bit
Memory clock speed
6000 MHz
2000 - 5000 MHz
Memory bandwidth
96 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
11
CUDA
-
+
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.3
-
Vulkan
1.2.131
-