Mobility Radeon HD 4670 and GeForce G105M - video card comparison
Mobility Radeon HD 4670
GeForce G105M
Architecture
Terascale 1 (2008−2010)
Tesla 2.0 (2007−2013)
GPU code name
M96-XT
GT218
Market segment
Laptop
Laptop
Release date
January 2009
July 2009
Bus support
-
PCI-E 2.0
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
675 MHz
500 MHz
CUDA cores
-
8
Floating-point performance
432.0 gflops
25.6 gflops
Gigaflops
-
38
Manufacturing process technology
55 nm
40 nm
Number of transistors
514 million
260 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
35 Watt
14 Watt
Texture fill rate
21.60
4.000
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
Up to 512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
500 (DDR2)/700 (GDDR3) MHz
Memory bandwidth
25.6 GB/s
8 (DDR2)/11 (GDDR3)
Shared memory
-
-
Display Connectors
No outputs
VGADual Link DVISingle Link DVIDisplayPortHDMI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
+
OpenCL
1.1
1.1
OpenGL
3.3
2.1
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
-
8.0