Radeon HD 4830 and Radeon R7 A265 - video card comparison
Passmark - benchmark score Radeon HD 4830 vs Radeon R7 A265
Radeon HD 4830
860
Radeon R7 A265
1023
Radeon HD 4830
Radeon R7 A265
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV770
Opal
Market segment
Desktop
Desktop
Release date
October 2008
January 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
825 MHz
Core clock speed
575 MHz
725 MHz
Floating-point performance
736.0 gflops
633.6 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
950 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
95 Watt
-
Texture fill rate
18.40
19.80
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
57.6 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131