GeForce 6800 GT and HD Graphics 405 - video card comparison
GeForce 6800 GT
HD Graphics 405
Architecture
Curie (2003−2013)
Gen. 8 (2015−2016)
GPU code name
NV45
Braswell
Market segment
Desktop
Laptop
Release date
June 2004
April 2016
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
700 MHz
Core clock speed
350 MHz
320 MHz
Floating-point performance
-
213.1 gflops
Manufacturing process technology
130 nm
14 nm
Number of transistors
222 million
189 million
Pipelines / CUDA cores
-
16
Power consumption (TDP)
67 Watt
6 Watt
Texture fill rate
5.600
11.20
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
32 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (11_1)
OpenCL
N/A
2.0
OpenGL
2.1
4.3
Shader Model
3.0
5.1
Vulkan
N/A
1.1.80