GeForce 8800 GTX and HD Graphics 2500 - video card comparison
GeForce 8800 GTX
HD Graphics 2500
Architecture
Tesla (2006−2010)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
G80
Ivy Bridge GT1
Market segment
Desktop
Laptop
Release date
November 2006
April 2012
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
1150 MHz
Core clock speed
576 MHz
650 MHz
CUDA cores
575
-
Floating-point performance
345.6 gflops
13.8 gflops
Manufacturing process technology
90 nm
22 nm
Number of transistors
681 million
392 million
Pipelines / CUDA cores
128
6
Power consumption (TDP)
155 Watt
unknown
Texture fill rate
36.8 billion/sec
6.900
Memory type
GDDR3
System Shared
Maximum RAM amount
768 MB
System Shared
Memory bus width
384 Bit
64/128 Bit
Memory clock speed
900 MHz
System Shared
Memory bandwidth
86.4 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
11.1 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
3.3
4.0
Shader Model
4.0
5.0
Vulkan
N/A
1.1.80