Radeon R7 250 and Radeon E9173 PCIe - video card comparison
Radeon R7 250
Radeon E9173 PCIe
Architecture
GCN (2011−2017)
GCN 4.0 (2016−2020)
GPU code name
Oland XT
Lexa
Market segment
Desktop
Desktop
Release date
October 2013
October 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
N/A
None
Boost clock speed
1050 MHz
1219 MHz
Core clock speed
-
1124 MHz
Floating-point performance
716.8 gflops
1,248 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
75 Watt
35 Watt
Texture fill rate
25.20
39.01
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1150 MHz
6000 MHz
Memory bandwidth
72 GB/s
48 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DisplayPort, 2x mini-DisplayPort
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_0)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
-
1.2.131
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-