Radeon HD 6470M and Radeon HD 2900 XT - video card comparison
Passmark - benchmark score Radeon HD 6470M vs Radeon HD 2900 XT
Radeon HD 6470M
234
Radeon HD 2900 XT
679
Radeon HD 6470M
Radeon HD 2900 XT
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Seymour XT
R600
Market segment
Laptop
Desktop
Release date
January 2011
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Core clock speed
700 / 750 MHz
743 MHz
Floating-point performance
224 gflops
475.5 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
370 million
720 million
Pipelines / CUDA cores
160
320
Power consumption (TDP)
-
215 Watt
Texture fill rate
5.600
11.89
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
512 Bit
Memory clock speed
800 MHz
1656 MHz
Memory bandwidth
12.8 GB/s
106.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A