ATI Mobility Radeon X800 XT vs GeForce Go 7800

Primary details

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

Place in the ranking	1410	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	0.59	no data
Architecture	Curie (2003−2013)	R400 (2004−2008)
GPU code name	G70	M28
Market segment	Laptop	Laptop
Release date	3 March 2006 (20 years ago)	1 June 2005 (20 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	22	no data
Core clock speed	400 MHz	480 MHz
Boost clock speed	400 MHz	no data
Number of transistors	302 million	160 million
Manufacturing process technology	110 nm	130 nm
Power consumption (TDP)	35 Watt	no data
Texture fill rate	6.400	7.680
ROPs	16	16
TMUs	16	16

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	no data
Interface	PCIe 1.0 x16	PCIe 1.0 x16

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	256 MB	256 MB
Memory bus width	256 Bit	256 Bit
Memory clock speed	550 MHz	550 MHz
Memory bandwidth	35.2 GB/s	35.2 GB/s
Shared memory	-	-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors

No outputs

No outputs

API and SDK support

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

DirectX	9.0c (9_3)	9.0b (9_2)
Shader Model	3.0	no data
OpenGL	2.1	2.0
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Recency	3 March 2006	1 June 2005
Chip lithography	110 nm	130 nm