NVS 300 and HD Graphics 2500 - video card comparison
NVS 300
HD Graphics 2500
Architecture
Tesla 2.0 (2007−2013)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
GT218
Ivy Bridge GT1
Market segment
Workstation
Laptop
Release date
January 2011
April 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1150 MHz
Core clock speed
520 MHz
650 MHz
Floating-point performance
39.36 gflops
13.8 gflops
Manufacturing process technology
40 nm
22 nm
Number of transistors
260 million
392 million
Pipelines / CUDA cores
16
6
Power consumption (TDP)
18 Watt
unknown
Texture fill rate
4.160
6.900
Memory type
DDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
1580 MHz
System Shared
Memory bandwidth
12.64 GB/s
-
Shared memory
-
+
Display Connectors
1x DMS-59
No outputs
DirectX
11.1 (10_1)
11.1 (11_0)
CUDA
1.2
-
OpenCL
1.1
1.2
OpenGL
3.3
4.0
Shader Model
4.1
5.0
Vulkan
N/A
1.1.80