Mobility Radeon HD 5850 and GeForce GT 445M - video card comparison
Mobility Radeon HD 5850
GeForce GT 445M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Broadway-PRO
N11E-GE
Market segment
Laptop
Laptop
Release date
January 2010
September 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
-
+
Core clock speed
625 MHz
590 MHz
CUDA cores
-
144
Floating-point performance
800.0 gflops
339.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
1,170 million
Pipelines / CUDA cores
800
144
Power consumption (TDP)
39 Watt
35 Watt
Texture fill rate
20.00
10.6 billion/sec
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
3 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
2000 MHz
1250 MHz
Memory bandwidth
64 GB/s
60.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A