Radeon HD 6770 and GeForce GT 520MX - video card comparison
Passmark - benchmark score Radeon HD 6770 vs GeForce GT 520MX
Radeon HD 6770
1286
GeForce GT 520MX
288
Radeon HD 6770
GeForce GT 520MX
Architecture
TeraScale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Juniper
N12P-GVR
Market segment
Desktop
Laptop
Release date
January 2011
May 2011
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
900 MHz
-
Core clock speed
-
900 MHz
CUDA cores
-
48
Floating-point performance
1,360.0 gflops
172.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
292 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
108 Watt
20 Watt
Texture fill rate
34.00
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
1050 MHz
900 MHz
Memory bandwidth
76.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-