Radeon HD 4250 and Radeon HD 7650M Rebrand - video card comparison
Radeon HD 4250
Radeon HD 7650M Rebrand
Architecture
RV6xx (2007−2010)
TeraScale 2 (2009−2015)
GPU code name
RS880M
Whistler
Market segment
Laptop
Desktop
Release date
May 2010
March 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
500 MHz
485 MHz
Floating-point performance
47.52 gflops
465.6 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
181 million
716 million
Pipelines / CUDA cores
40
480
Power consumption (TDP)
25 Watt
20 Watt
Texture fill rate
2.376
11.64
Memory type
DDR2
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
792 MHz
1600 MHz
Memory bandwidth
6.336 GB/s
25.6 GB/s
Shared memory
+
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A