HD Graphics 3000 and Radeon HD 6850M - video card comparison
HD Graphics 3000
Radeon HD 6850M
Architecture
Gen. 6 Sandy Bridge (2011)
Terascale 2 (2009−2015)
GPU code name
Sandy Bridge
Granville Pro/LP
Market segment
Laptop
Laptop
Release date
February 2011
January 2011
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
575 / 675 MHz
Floating-point performance
20.4 gflops
1,080.0 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
995 million
1,040 million
Pipelines / CUDA cores
12
800
Power consumption (TDP)
unknown
50 Watt
Texture fill rate
13.80
27.00
Memory type
System Shared
DDR3, GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.1
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A