AMD Radeon HD 7490M videocard review

Radeon HD 7490M videocard released by AMD; release date: 7 January 2012. The videocard is designed for laptop-computers and based on TeraScale 2 microarchitecture codenamed Seymour.

Core clock speed - 800 MHz. Texture fill rate - 6.4 GTexel / s. Pipelines - 160. Floating-point performance - 256.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 370 million. Power consumption (TDP) - 9 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 64 Bit. Memory clock speed - 3800 MHz. Memory bandwidth - 30.4 GB / s. Shared memory - 0.

Specifications (specs)

Essentials
Architecture	TeraScale 2
Code name	Seymour
Launch date	7 January 2012
Place in performance rating	not rated
Type	Laptop
Technical info
Core clock speed	800 MHz
Floating-point performance	256.0 gflops
Manufacturing process technology	40 nm
Pipelines	160
Texture fill rate	6.4 GTexel / s
Thermal Design Power (TDP)	9 Watt
Transistor count	370 million

Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16
API support
DirectX	11.2 (11_0)
OpenGL	4.4
Memory
Maximum RAM amount	1 GB
Memory bandwidth	30.4 GB / s
Memory bus width	64 Bit
Memory clock speed	3800 MHz
Memory type	GDDR5
Shared memory	0