Mobility Radeon HD 3850 and GeForce Go 7800 GTX - video card comparison
Mobility Radeon HD 3850
GeForce Go 7800 GTX
Architecture
RV6xx (2007−2010)
G7x (2005−2007)
GPU code name
M88
G70M
Market segment
Laptop
Laptop
Release date
December 2007
September 2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
440 MHz
Core clock speed
580 MHz
8 MHz
Floating-point performance
371.2 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
666 million
302 million
Pipelines / CUDA cores
320
32
Power consumption (TDP)
55 Watt
65 Watt
Texture fill rate
9.280
10.56
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
750 MHz
1100 MHz
Memory bandwidth
48 GB/s
35.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A