Radeon HD 4850 and Radeon HD 5450 - video card comparison
Passmark - benchmark score Radeon HD 4850 vs Radeon HD 5450
Radeon HD 4850
1057
Radeon HD 5450
140
Radeon HD 4850
Radeon HD 5450
Architecture
Terascale 1 (2008−2010)
TeraScale 2 (2009−2015)
GPU code name
RV770
Cedar
Market segment
Desktop
Desktop
Release date
June 2008
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
650 MHz
Floating-point performance
1,000.0 gflops
104 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
292 million
Pipelines / CUDA cores
800
80
Power consumption (TDP)
110 Watt
19 Watt
Texture fill rate
25.00
5.200
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
993 MHz
800 MHz
Memory bandwidth
63.55 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A