Radeon R7 250 and Iris Xe Graphics G4 - video card comparison
Radeon R7 250
Iris Xe Graphics G4
Architecture
GCN (2011−2017)
Generation 12.0 (2020)
GPU code name
Oland XT
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
October 2013
September 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
N/A
-
Boost clock speed
1050 MHz
1100 MHz
Floating-point performance
716.8 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
950 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
25.20
52.80
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1150 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
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
-
1.1
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
Quick Sync
-
+
TrueAudio
-
-
ZeroCore
-
-