Radeon HD 7770 and Radeon HD 6570M - video card comparison
Radeon HD 7770
Radeon HD 6570M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Cape Verde
Capilano
Market segment
Desktop
Laptop
Release date
February 2012
November 2010
Interface
PCIe 3.0 x16
MXM-II
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
650 MHz
Floating-point performance
-
520.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
627 million
Pipelines / CUDA cores
640
400
Power consumption (TDP)
80 Watt
30 Watt
Texture fill rate
40.00
13.00
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
900 MHz
Memory bandwidth
72 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A