Radeon HD 7650M and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 7650M vs Mobility Radeon HD 4650
Radeon HD 7650M
455
Mobility Radeon HD 4650
413
Radeon HD 7650M
Mobility Radeon HD 4650
Architecture
Terascale 2 (2009−2015)
Terascale 1 (2008−2010)
GPU code name
Thames-LP/Pro
M96
Market segment
Laptop
Laptop
Release date
January 2012
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
550 MHz
Floating-point performance
432.0 gflops
320.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
514 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
10.80
16.00
Memory type
DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A