GeForce GTX 465 and Radeon HD 7450 OEM - video card comparison
GeForce GTX 465
Radeon HD 7450 OEM
Architecture
Fermi (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF100
Caicos
Market segment
Desktop
Desktop
Release date
May 2010
January 2012
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 6-pins
None
SLI options
+
-
Core clock speed
607 MHz
625 MHz
CUDA cores
352
-
Floating-point performance
855.4 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,100 million
370 million
Pipelines / CUDA cores
352
160
Power consumption (TDP)
200 Watt
18 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
26.7 billion/sec
5.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1603 MHz (3206 data rate)
1066 MHz
Memory bandwidth
102.6 GB/s
8.528 GB/s
Display Connectors
Two Dual Link DVIMini HDMI
1x DVI, 1x HDMI
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.2
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A