Radeon HD 4770 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs UHD Graphics 770
Radeon HD 4770
935
UHD Graphics 770
2844
Radeon HD 4770
UHD Graphics 770
Architecture
TeraScale (2005−2013)
Alder Lake
GPU code name
RV740
Alder Lake xG
Market segment
Desktop
Desktop
Release date
April 2009
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
300 MHz
Core clock speed
750 MHz
-
Floating-point performance
960.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
826 million
-
Pipelines / CUDA cores
640
32
Power consumption (TDP)
80 Watt
15 Watt
Texture fill rate
24.00
26.40
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
3200 MHz
1550 MHz
Memory bandwidth
51.2 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