Radeon HD 5770 and Radeon HD 7450A - video card comparison
Passmark - benchmark score Radeon HD 5770 vs Radeon HD 7450A
Radeon HD 5770
1756
Radeon HD 7450A
297
Radeon HD 5770
Radeon HD 7450A
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Caicos
Market segment
Desktop
Desktop
Release date
October 2009
January 2012
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
-
Core clock speed
850 MHz
625 MHz
Floating-point performance
1,360.0 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
370 million
Pipelines / CUDA cores
800
160
Power consumption (TDP)
108 Watt
25 Watt
Texture fill rate
34.00
5.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4800 MHz
1600 MHz
Memory bandwidth
76.8 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A