Radeon HD 7790 and GeForce GT 520MX - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce GT 520MX
Radeon HD 7790
3183
GeForce GT 520MX
288
Radeon HD 7790
GeForce GT 520MX
Architecture
GCN 2.0 (2013−2017)
Fermi (2010−2014)
GPU code name
Bonaire
N12P-GVR
Market segment
Desktop
Laptop
Release date
March 2013
May 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
900 MHz
CUDA cores
-
48
Floating-point performance
1,792 gflops
172.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
292 million
Pipelines / CUDA cores
896
48
Power consumption (TDP)
85 Watt
20 Watt
Texture fill rate
56.00
7.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6000 MHz
900 MHz
Memory bandwidth
96 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 API
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.3
5.1
Vulkan
1.2.131
N/A
Optimus
-
+