Mobility Radeon HD 3850 and GeForce GT 120M - video card comparison
Mobility Radeon HD 3850
GeForce GT 120M
Architecture
RV6xx (2007−2010)
G9x (2007−2010)
GPU code name
M88
N10P-GV1
Market segment
Laptop
Laptop
Release date
December 2007
February 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
580 MHz
500 MHz
Floating-point performance
371.2 gflops
80 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
314 million
Pipelines / CUDA cores
320
32
Power consumption (TDP)
55 Watt
23 Watt
Texture fill rate
9.280
8.000
Memory type
GDDR3
GDDR2, GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
750 MHz
1000 MHz
Memory bandwidth
48 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.1
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A