HD Graphics 3000 and Mobility Radeon HD 2600 XT - video card comparison
HD Graphics 3000
Mobility Radeon HD 2600 XT
Architecture
Gen. 6 Sandy Bridge (2011)
RV6xx (2007−2010)
GPU code name
Sandy Bridge
M76-XT
Market segment
Laptop
Laptop
Release date
February 2011
May 2007
Interface
PCIe 1.0 x16
MXM-II
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
700 MHz
Floating-point performance
20.4 gflops
163.2 gflops
Manufacturing process technology
32 nm
65 nm
Number of transistors
995 million
390 million
Pipelines / CUDA cores
12
120
Power consumption (TDP)
unknown
-
Texture fill rate
13.80
5.440
Memory type
System Shared
DDR2, GDDR3
Maximum RAM amount
System Shared
256+ MB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
750 MHz
Memory bandwidth
-
24 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
3.1
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A