Radeon HD 4770 and UHD Graphics 630 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs UHD Graphics 630
Radeon HD 4770
935
UHD Graphics 630
1228
Radeon HD 4770
UHD Graphics 630
Architecture
TeraScale (2005−2013)
Gen. 9.5 (2017)
GPU code name
RV740
Kaby-Lake-H-GT2
Market segment
Desktop
Desktop
Release date
April 2009
October 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1150 MHz
Core clock speed
750 MHz
300 MHz
Floating-point performance
960.0 gflops
460.8 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
826 million
189 million
Pipelines / CUDA cores
640
24
Power consumption (TDP)
80 Watt
15 Watt
Texture fill rate
24.00
26.45
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
3200 MHz
System Shared
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
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.1.103
Quick Sync
-
+