Radeon HD 7650M and Radeon HD 2900 XT - video card comparison
Passmark - benchmark score Radeon HD 7650M vs Radeon HD 2900 XT
Radeon HD 7650M
455
Radeon HD 2900 XT
679
Radeon HD 7650M
Radeon HD 2900 XT
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Thames-LP/Pro
R600
Market segment
Laptop
Desktop
Release date
January 2012
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
743 MHz
Floating-point performance
432.0 gflops
475.5 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
720 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
20 Watt
215 Watt
Texture fill rate
10.80
11.89
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
512 Bit
Memory clock speed
1800 MHz
1656 MHz
Memory bandwidth
25.6 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