UHD Graphics 630 and Radeon HD 4870 X2 - video card comparison
Passmark - benchmark score UHD Graphics 630 vs Radeon HD 4870 X2
UHD Graphics 630
1228
Radeon HD 4870 X2
1348
UHD Graphics 630
Radeon HD 4870 X2
Architecture
Gen. 9.5 (2017)
TeraScale (2005−2013)
GPU code name
Kaby-Lake-H-GT2
R700
Market segment
Desktop
Desktop
Release date
October 2017
August 2008
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
700 MHz
Floating-point performance
460.8 gflops
2x 1,120.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
956 million
Pipelines / CUDA cores
24
800
Power consumption (TDP)
15 Watt
286 Watt
Texture fill rate
26.45
28.00
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
3600 MHz
Memory bandwidth
-
115.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
10.1 (10_1)
OpenCL
2.1
1.1
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.1.103
N/A
Quick Sync
+
-