UHD Graphics 630 and Radeon HD 6450 - video card comparison
Passmark - benchmark score UHD Graphics 630 vs Radeon HD 6450
UHD Graphics 630
1228
Radeon HD 6450
203
UHD Graphics 630
Radeon HD 6450
Architecture
Gen. 9.5 (2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby-Lake-H-GT2
Caicos
Market segment
Desktop
Desktop
Release date
October 2017
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
750 MHz
Core clock speed
300 MHz
-
Floating-point performance
460.8 gflops
200.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
370 million
Pipelines / CUDA cores
24
160
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
26.45
5.000
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (12_1)
DirectX® 11
Mantle
-
-
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.1.103
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
Quick Sync
+
-
TrueAudio
-
-
ZeroCore
-
-