ATI Mobility Radeon HD 2600 vs GeForce 705M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking	1063	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	5.48	no data
Architecture	Fermi 2.0 (2010−2014)	TeraScale (2005−2013)
GPU code name	GF119	M76
Market segment	Laptop	Laptop
Release date	27 September 2013 (11 years ago)	14 May 2007 (17 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	48	120
Core clock speed	475 MHz	500 MHz
Number of transistors	292 million	390 million
Manufacturing process technology	40 nm	65 nm
Power consumption (TDP)	15 Watt	no data
Texture fill rate	3.800	4.000
Floating-point processing power	0.0912 TFLOPS	0.12 TFLOPS
ROPs	4	4
TMUs	8	8

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop size	no data	medium sized
Bus support	PCI Express 2.0	no data
Interface	PCIe 2.0 x16	MXM-II
Supplementary power connectors	None	no data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	DDR3	DDR2
Maximum RAM amount	1 GB	256 MB
Standard memory configuration	DDR3	no data
Memory bus width	64 Bit	128 Bit
Memory clock speed	900 MHz	400 MHz
Memory bandwidth	14.4 GB/s	12.8 GB/s
Shared memory	-	-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	Portable Device Dependent	No outputs
eDP 1.2 signal support	Up to 2560x1600	no data
LVDS signal support	Up to 1920x1200	no data
VGA аnalog display support	Up to 2048x1536	no data
DisplayPort Multimode (DP++) support	Up to 2560x1600	no data
HDMI	+	-
HDCP content protection	+	-
7.1 channel HD audio on HDMI	+	-
TrueHD and DTS-HD audio bitstreaming	+	-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Blu-Ray 3D Support	+	-
H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 API	10.0 (10_0)
Shader Model	5.1	4.0
OpenGL	4.5	3.3
OpenCL	1.1	N/A
Vulkan	N/A	N/A
CUDA	+	-

Pros & cons summary

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Recency	27 September 2013	14 May 2007
Maximum RAM amount	1 GB	256 MB
Chip lithography	40 nm	65 nm

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