Mobility Radeon HD 4650 and GeForce Go 7900 GTX - video card comparison
Passmark - benchmark score Mobility Radeon HD 4650 vs GeForce Go 7900 GTX
Mobility Radeon HD 4650
413
GeForce Go 7900 GTX
278
Mobility Radeon HD 4650
GeForce Go 7900 GTX
Architecture
Terascale 1 (2008−2010)
G7x (2005−2007)
GPU code name
M96
G71M
Market segment
Laptop
Laptop
Release date
January 2009
April 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
500 MHz
Core clock speed
550 MHz
8 MHz
Floating-point performance
320.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
514 million
278 million
Pipelines / CUDA cores
320
32
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
16.00
12.00
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
1200 MHz
Memory bandwidth
19.2 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A