ATI Radeon 8500 X4 vs GeForce 7800 GT Dual

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)Rage 7 (2001−2006)
GPU code nameG70R200
Market segmentDesktopDesktop
Release date11 August 2005 (19 years ago)no data (2024 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.

Core clock speed400 MHz250 MHz
Number of transistors302 million60 million
Manufacturing process technology110 nm150 nm
Power consumption (TDP)no data92 Watt
Texture fill rate8.0002.000
ROPs164
TMUs208

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).

InterfacePCIe 1.0 x16PCI-X
Lengthno data330 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pinno 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 typeGDDR3DDR
Maximum RAM amount256 MB64 MB
Memory bus width256 Bit64 Bit
Memory clock speed500 MHz250 MHz
Memory bandwidth32 GB/s4 GB/s

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 Connectors2x DVI, 1x S-Video2x DVI

API compatibility

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

DirectX9.0c (9_3)8.1
Shader Model3.0no data
OpenGL2.11.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Maximum RAM amount 256 MB 64 MB
Chip lithography 110 nm 150 nm

7800 GT Dual has a 300% higher maximum VRAM amount, and a 36.4% more advanced lithography process.

We couldn't decide between GeForce 7800 GT Dual and Radeon 8500 X4. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 7800 GT Dual
GeForce 7800 GT Dual
ATI Radeon 8500 X4
Radeon 8500 X4

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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