Radeon HD 4830 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon HD 4830 vs UHD Graphics 770
Radeon HD 4830
860
UHD Graphics 770
2844
Radeon HD 4830
UHD Graphics 770
Architecture
TeraScale (2005−2013)
Alder Lake
GPU code name
RV770
Alder Lake xG
Market segment
Desktop
Desktop
Release date
October 2008
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
300 MHz
Core clock speed
575 MHz
-
Floating-point performance
736.0 gflops
-
Manufacturing process technology
55 nm
10 nm
Number of transistors
956 million
-
Pipelines / CUDA cores
640
32
Power consumption (TDP)
95 Watt
15 Watt
Texture fill rate
18.40
26.40
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1800 MHz
1550 MHz
Memory bandwidth
57.6 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.3