
GeForce 8800 GT and Radeon HD 7450A - video card comparison
Passmark - benchmark score GeForce 8800 GT vs Radeon HD 7450A
GeForce 8800 GT
495
Radeon HD 7450A
297
GeForce 8800 GT
Radeon HD 7450A
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
G92
Caicos
Market segment
Desktop
Desktop
Release date
October 2007
January 2012
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
6-pin & 8-pin
-
SLI options
2-way
-
Core clock speed
600 MHz
625 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
200.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
370 million
Pipelines / CUDA cores
112
160
Power consumption (TDP)
105 Watt
25 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
5.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
900 MHz
1600 MHz
Memory bandwidth
57.6 GB/s
12.8 GB/s
Display Connectors
Dual Link DVIHDTV
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-