Radeon HD 7850M and Mobility Radeon HD 5830 - video card comparison
Radeon HD 7850M
Mobility Radeon HD 5830
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Heathrow Pro
Broadway
Market segment
Laptop
Laptop
Release date
April 2012
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Core clock speed
675 MHz
500 MHz
Floating-point performance
864.0 gflops
800.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
1,040 million
Pipelines / CUDA cores
640
800
Power consumption (TDP)
40 Watt
24 Watt
Texture fill rate
27.00
20.00
Memory type
GDDR5
DDR3, GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
800 MHz
Memory bandwidth
64 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A