ATI Mobility Radeon HD 4860 videocard review

Mobility Radeon HD 4860 videocard released by ATI; release date: 3 March 2009. The videocard is designed for laptop-computers and based on TeraScale microarchitecture codenamed M97.

Core clock speed - 650 MHz. Texture fill rate - 20.8 GTexel / s. Pipelines - 640. Floating-point performance - 832.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 826 million.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 4000 MHz. Memory bandwidth - 64.0 GB / s. Shared memory - 0.

Specifications (specs)

Essentials
Architecture	TeraScale
Code name	M97
Launch date	3 March 2009
Place in performance rating	not rated
Type	Laptop
Technical info
Core clock speed	650 MHz
Floating-point performance	832.0 gflops
Manufacturing process technology	40 nm
Pipelines	640
Texture fill rate	20.8 GTexel / s
Transistor count	826 million

Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16
Laptop size	large
API support
DirectX	10.1
OpenGL	3.3
Memory
Maximum RAM amount	1 GB
Memory bandwidth	64.0 GB / s
Memory bus width	128 Bit
Memory clock speed	4000 MHz
Memory type	GDDR5
Shared memory	0
Technologies
CrossFire
Powerplay