GeForce GTX 460 and Radeon HD 6450 GDDR5 - video card comparison
GeForce GTX 460
Radeon HD 6450 GDDR5
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF104
Caicos
Market segment
Desktop
Desktop
Release date
July 2010
April 2011
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
6-pin & 6-pin
-
SLI options
+
-
Core clock speed
675 MHz
750 MHz
Floating-point performance
907.2 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
-
Pipelines / CUDA cores
336
160
Power consumption (TDP)
160 Watt
27 Watt
Texture fill rate
37.80
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
3600 MHz
900 MHz
Memory bandwidth
86.4 GB/s
-
Shared memory
-
-
Display Connectors
Two Dual Link DVI, Mini HDMI
-
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.1
-
Shader Model
5.1
-
Vulkan
N/A
-