Radeon HD 7450 OEM and Iris Xe Graphics G4 - video card comparison
Radeon HD 7450 OEM
Iris Xe Graphics G4
Architecture
TeraScale 2 (2009−2015)
Generation 12.0 (2020)
GPU code name
Caicos
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
January 2012
September 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
1100 MHz
Core clock speed
625 MHz
-
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
370 million
-
Pipelines / CUDA cores
160
384
Power consumption (TDP)
18 Watt
15 Watt
Texture fill rate
5.000
52.80
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1066 MHz
System Shared
Memory bandwidth
8.528 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.1
Quick Sync
-
+