GeForce GTS 250 and Mobility Radeon HD 4550 - video card comparison
GeForce GTS 250
Mobility Radeon HD 4550
Architecture
Tesla (2006−2010)
Terascale 1 (2008−2010)
GPU code name
G92B
M92
Market segment
Desktop
Laptop
Release date
March 2009
January 2010
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
6-pin
None
SLI options
+
-
Core clock speed
738 MHz
550 MHz
CUDA cores
128
-
Floating-point performance
387.1 gflops
88 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
754 million
242 million
Pipelines / CUDA cores
128
80
Power consumption (TDP)
150 Watt
-
Maximum GPU temperature
105 °C
-
Texture fill rate
47.2 billion/sec
4.400
Memory type
GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1100 MHz
700 MHz
Memory bandwidth
70.4 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
3.0
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A