GeForce 8800 GTX and HD Graphics 400 - video card comparison
GeForce 8800 GTX
HD Graphics 400
Architecture
Tesla (2006−2010)
Generation 8.0 (2014−2015)
GPU code name
G80
Braswell GT1
Market segment
Desktop
Desktop
Release date
November 2006
April 2015
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
640 MHz
Core clock speed
576 MHz
320 MHz
CUDA cores
575
-
Floating-point performance
345.6 gflops
134.4 gflops
Manufacturing process technology
90 nm
14 nm
Number of transistors
681 million
189 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
155 Watt
6 Watt
Texture fill rate
36.8 billion/sec
7.680
Memory type
GDDR3
DDR3L
Maximum RAM amount
768 MB
8 GB
Memory bus width
384 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
86.4 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
3.3
4.3
Shader Model
4.0
5.1
Vulkan
N/A
1.1.80