Radeon Graphics 448SP vs GeForce 6800 XT

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Primary details

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

Place in the ranking1310not rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)GCN 5.1 (2018−2022)
GPU code nameNV42Renoir
Market segmentDesktopDesktop
Release date30 September 2005 (19 years ago)6 January 2020 (4 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 coresno data448
Core clock speed450 MHz400 MHz
Boost clock speedno data1900 MHz
Number of transistors202 million9,800 million
Manufacturing process technology110 nm7 nm
Power consumption (TDP)no data15 Watt
Texture fill rate5.40053.20
Floating-point processing powerno data1.702 TFLOPS
ROPs88
TMUs1228

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).

InterfaceAGP 8xIGP
Width1-slotIGP
Supplementary power connectors1x MolexNone

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 typeGDDR3System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed600 MHzSystem Shared
Memory bandwidth38.4 GB/sno 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 Connectors1x DVI, 1x VGA, 1x S-VideoMotherboard Dependent

API compatibility

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.7 (6.4)
OpenGL2.0 (full) 2.1 (partial)4.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 30 September 2005 6 January 2020
Chip lithography 110 nm 7 nm

Graphics 448SP has an age advantage of 14 years, and a 1471.4% more advanced lithography process.

We couldn't decide between GeForce 6800 XT and Radeon Graphics 448SP. 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 6800 XT
GeForce 6800 XT
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

Comparisons with similar GPUs

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Community ratings

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4.1 45 votes

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3.2 66 votes

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Questions & comments

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