Radeon HD 5770 and Radeon HD 8450G + Radeon HD 8570M Dual Graphics - video card comparison
Radeon HD 5770
Radeon HD 8450G + Radeon HD 8570M Dual Graphics
Architecture
Terascale 2 (2009−2015)
Terascale 3 / GCN (2012)
GPU code name
Juniper
-
Market segment
Desktop
Laptop
Release date
October 2009
March 2012
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
850 MHz
720 / 650 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
-
Pipelines / CUDA cores
800
576
Power consumption (TDP)
108 Watt
-
Texture fill rate
34.00
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
128 Bit
64 Bit
Memory clock speed
4800 MHz
1800 MHz
Memory bandwidth
76.8 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
11.2 (11_0)
11
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
-