GeForce Go 7900 GTX SLI vs Go 7950 GTX

Primary details

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

Place in the ranking	1175	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	1.05	no data
Architecture	Curie (2003−2013)	G7x (2005−2006)
GPU code name	G71	G71M
Market segment	Laptop	Laptop
Release date	12 October 2006 (18 years ago)	12 October 2006 (18 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	32	64
Core clock speed	575 MHz	16 MHz
Boost clock speed	575 MHz	500 MHz
Number of transistors	278 million	556 Million
Manufacturing process technology	90 nm	90 nm
Power consumption (TDP)	45 Watt	90 Watt
Texture fill rate	13.80	no data
ROPs	16	no data
TMUs	24	no data

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	large	large
Interface	MXM-III	no data
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	GDDR3	GDDR3
Maximum RAM amount	512 MB	2x512 MB
Memory bus width	256 Bit	256 Bit
Memory clock speed	700 MHz	700 MHz
Memory bandwidth	44.8 GB/s	no data
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

No outputs

no data

API compatibility

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

DirectX	9.0c (9_3)	GDDR3
Shader Model	3.0	no data
OpenGL	2.1	no data
OpenCL	N/A	no data
Vulkan	N/A	-

Pros & cons summary

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Power consumption (TDP)

45 Watt

90 Watt

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