Radeon R7 250X and HD Graphics 630 - video card comparison
Passmark - benchmark score Radeon R7 250X vs HD Graphics 630
Radeon R7 250X
2336
HD Graphics 630
1233
Radeon R7 250X
HD Graphics 630
Architecture
GCN 1.0 (2012−2020)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Cape Verde
Kaby-Lake-H-GT2
Market segment
Desktop
Desktop
Release date
February 2014
January 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
1000 MHz
1150 MHz
Core clock speed
-
300 MHz
Floating-point performance
1,216 gflops
441.6 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
189 million
Pipelines / CUDA cores
640
24
Power consumption (TDP)
80 Watt
15 Watt
Texture fill rate
38.00
26.40
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2 GB
64 GB
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1625 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_1)
Mantle
-
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
-
+
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
Quick Sync
-
+
TrueAudio
-
-
ZeroCore
-
-