Radeon HD 6750M and Radeon HD 4250 - video card comparison
Passmark - benchmark score Radeon HD 6750M vs Radeon HD 4250
Radeon HD 6750M
965
Radeon HD 4250
126
Radeon HD 6750M
Radeon HD 4250
Architecture
Terascale 2 (2009−2015)
RV6xx (2007−2010)
GPU code name
Whistler-PRO
RS880M
Market segment
Laptop
Laptop
Release date
January 2011
May 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
600 MHz
500 MHz
Floating-point performance
576.0 gflops
47.52 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
181 million
Pipelines / CUDA cores
480
40
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
14.40
2.376
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
900 MHz
792 MHz
Memory bandwidth
25.6 GB/s
6.336 GB/s
Shared memory
-
+
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A