Radeon R7 450 OEM and Radeon X740 XL - video card comparison
Radeon R7 450 OEM
Radeon X740 XL
Architecture
GCN 1.0 (2012−2020)
R400 (2004−2008)
GPU code name
Cape Verde
RV410
Market segment
Desktop
Desktop
Release date
June 2016
March 2005
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
925 MHz
425 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
110 nm
Number of transistors
1,500 million
120 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.60
3.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4.5 GB/s
900 MHz
Memory bandwidth
72 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x VGA
HDMI
+
-
DirectX
12 (11_1)
9.0b (9_2)
OpenCL
2.1 (1.2)
N/A
OpenGL
4.6
2.0
Shader Model
6.5 (5.1)
-
Vulkan
1.2.170
N/A