A800 PCIe 40 GB vs ATI Radeon X1300 LE

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
ArchitectureR500 (2005−2007)Ampere (2020−2024)
GPU code nameRV515GA100
Market segmentDesktopWorkstation
Release date5 October 2005 (19 years ago)8 November 2022 (2 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 data6912
Core clock speed450 MHz765 MHz
Boost clock speedno data1410 MHz
Number of transistors107 million54,200 million
Manufacturing process technology90 nm7 nm
Power consumption (TDP)no data250 Watt
Texture fill rate1.800609.1
Floating-point processing powerno data19.49 TFLOPS
ROPs4160
TMUs4432
Tensor Coresno data432

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 x16PCIe 4.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-pin EPS

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 typeDDRHBM2e
Maximum RAM amount64 MB40 GB
Memory bus width64 Bit5120 Bit
Memory clock speed250 MHz1215 MHz
Memory bandwidth4 GB/s1,555 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 Connectors1x VGANo outputs

API compatibility

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

DirectX9.0c (9_3)N/A
Shader Model3.0N/A
OpenGL2.0N/A
OpenCLN/A3.0
VulkanN/AN/A
CUDA-8.0

Pros & cons summary


Recency 5 October 2005 8 November 2022
Maximum RAM amount 64 MB 40 GB
Chip lithography 90 nm 7 nm

A800 PCIe 40 GB has an age advantage of 17 years, a 63900% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Radeon X1300 LE and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that Radeon X1300 LE is a desktop card while A800 PCIe 40 GB is a workstation one.


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

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ATI Radeon X1300 LE
Radeon X1300 LE
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

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