GeForce GTX 295 and Radeon HD 6450 GDDR5 - video card comparison
GeForce GTX 295
Radeon HD 6450 GDDR5
Architecture
Tesla 2.0 (2007−2013)
Terascale 2 (2009−2015)
GPU code name
GT200B
Caicos
Market segment
Desktop
Desktop
Release date
January 2009
April 2011
Interface
PCIe 2.0 x16
-
Supplementary power connectors
6-pin & 8-pin
-
SLI options
+
-
Core clock speed
576 MHz
750 MHz
CUDA cores
480
-
CUDA cores per GPU
240
-
Floating-point performance
2x 596.2 gflops
-
Manufacturing process technology
55 nm
40 nm
Number of transistors
1,400 million
-
Pipelines / CUDA cores
240
160
Power consumption (TDP)
289 Watt
27 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
92.2 billion/sec
-
Memory type
GDDR3
GDDR5
Maximum RAM amount
1792 MB
1 GB
Memory bus width
896 Bit
64 Bit
Memory clock speed
999 MHz
900 MHz
Memory bandwidth
223.8 GB/s
-
Shared memory
-
-
Standard memory config per GPU
896 MB
-
Display Connectors
Two Dual Link DVIHDMI
-
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
2.1
-
Shader Model
4.0
-
Vulkan
N/A
-
High Dynamic-Range Lighting (HDRR)
128bit
-