Radeon HD 5770 and Radeon HD 4250 - video card comparison
Passmark - benchmark score Radeon HD 5770 vs Radeon HD 4250
Radeon HD 5770
1756
Radeon HD 4250
126
Radeon HD 5770
Radeon HD 4250
Architecture
Terascale 2 (2009−2015)
RV6xx (2007−2010)
GPU code name
Juniper
RS880M
Market segment
Desktop
Laptop
Release date
October 2009
May 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
850 MHz
500 MHz
Floating-point performance
1,360.0 gflops
47.52 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
1,040 million
181 million
Pipelines / CUDA cores
800
40
Power consumption (TDP)
108 Watt
25 Watt
Texture fill rate
34.00
2.376
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4800 MHz
792 MHz
Memory bandwidth
76.8 GB/s
6.336 GB/s
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A