GeForce 615 and HD Graphics 2500 - video card comparison
GeForce 615
HD Graphics 2500
Architecture
Fermi (2010−2014)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
GF108
Ivy Bridge GT1
Market segment
Desktop
Laptop
Release date
May 2012
April 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Boost clock speed
-
1150 MHz
Core clock speed
660 MHz
650 MHz
Floating-point performance
126.7 gflops
13.8 gflops
Manufacturing process technology
40 nm
22 nm
Number of transistors
585 million
392 million
Pipelines / CUDA cores
48
6
Power consumption (TDP)
49 Watt
unknown
Texture fill rate
5.280
6.900
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.0
Shader Model
5.1
5.0
Vulkan
N/A
1.1.80