Radeon R7 250 and Radeon X1550 - video card comparison
Passmark - benchmark score Radeon R7 250 vs Radeon X1550
Radeon R7 250
1100
Radeon X1550
68
Radeon R7 250
Radeon X1550
Architecture
GCN (2011−2017)
Ultra-Threaded SE
GPU code name
Oland XT
RV516
Market segment
Desktop
Desktop
Release date
October 2013
2007
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
N/A
None
Boost clock speed
1050 MHz
-
Core clock speed
-
550 MHz
Floating-point performance
716.8 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
950 million
105 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
75 Watt
27 Watt
Texture fill rate
25.20
2.200
Memory type
DDR3, GDDR5
DDR2
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1150 MHz
800 MBps
Memory bandwidth
72 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
9.0c (9_3)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
-
N/A
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-