
Radeon Xpress 1150 and GeForce GTX 645 OEM - video card comparison
Radeon Xpress 1150
GeForce GTX 645 OEM
Architecture
Rage 9 (2003−2008)
Kepler (2012−2018)
GPU code name
RS482M
GK106
Market segment
Laptop
Desktop
Release date
June 2006
April 2013
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
400 MHz
-
Core clock speed
2 MHz
824 MHz
Floating-point performance
-
949.2 gflops
Manufacturing process technology
110 nm
28 nm
Number of transistors
-
2,540 million
Pipelines / CUDA cores
6
576
Power consumption (TDP)
-
65 Watt
Texture fill rate
0.8
39.55
Memory type
shared Memory
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
4000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
9.0
12 (11_0)
CUDA
-
3.0
OpenCL
N/A
1.2
OpenGL
2.0
4.6
Shader Model
-
5.1
Vulkan
N/A
1.1.126