Radeon HD 7750M and Mobility Radeon HD 4850 - video card comparison
Radeon HD 7750M
Mobility Radeon HD 4850
Architecture
GCN (2011−2017)
Terascale 1 (2008−2010)
GPU code name
Lombok XL
M98
Market segment
Laptop
Laptop
Release date
April 2012
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
575 MHz
500 MHz
Floating-point performance
588.8 gflops
800.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,500 million
956 million
Pipelines / CUDA cores
512
800
Power consumption (TDP)
28 Watt
-
Texture fill rate
18.40
20.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
850 MHz
Memory bandwidth
64 GB/s
54.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A