Radeon HD 7770M and Radeon HD 5670 - video card comparison
Radeon HD 7770M
Radeon HD 5670
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Chelsea XT
Redwood
Market segment
Laptop
Desktop
Release date
April 2012
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
675 MHz
775 MHz
Floating-point performance
691.2 gflops
620.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
627 million
Pipelines / CUDA cores
512
400
Power consumption (TDP)
32 Watt
64 Watt
Texture fill rate
21.60
15.50
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1000 MHz
Memory bandwidth
64 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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