HD Graphics 2000 and GeForce 8800 GTS 640 - video card comparison
HD Graphics 2000
GeForce 8800 GTS 640
Architecture
Gen. 6 Sandy Bridge (2011)
Tesla (2006−2010)
GPU code name
Sandy Bridge
G80
Market segment
Laptop
Desktop
Release date
February 2011
November 2006
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1350 MHz
-
Core clock speed
850/1100 MHz
513 MHz
Floating-point performance
10.2 gflops
228.1 gflops
Manufacturing process technology
32 nm
90 nm
Number of transistors
189 million
681 million
Pipelines / CUDA cores
6
96
Power consumption (TDP)
unknown
143 Watt
Texture fill rate
8.100
24.62
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
640 MB
Memory bus width
64/128 Bit
320 Bit
Memory clock speed
System Shared
1584 MHz
Memory bandwidth
-
63.36 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.1 (10_1)
11.1 (10_0)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
3.1
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A