Atari VCS 400 GPU vs ATI Radeon Xpress 2100 IGP

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
ArchitectureTeraScale (2005−2013)GCN 5.0 (2017−2020)
GPU code nameRS780Banded Kestrel
Market segmentDesktopDesktop
Release date4 March 2008 (16 years ago)14 December 2020 (3 years ago)
Launch price (MSRP)no data$249

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 cores40192
Core clock speed500 MHz300 MHz
Boost clock speedno data1201 MHz
Number of transistors180 million4,940 million
Manufacturing process technology65 nm14 nm
Power consumption (TDP)no data15 Watt
Texture fill rate2.00014.41
Floating-point processing power0.04 TFLOPS0.4612 TFLOPS
ROPs44
TMUs412

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 x16IGP
Lengthno data295 mm
WidthIGPIGP
Supplementary power connectorsno dataNone

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 typeSystem SharedDDR4
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1200 MHz
Memory bandwidthno data38.4 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX10.0 (10_0)12 (12_1)
Shader Model4.16.4
OpenGL3.34.6
OpenCL1.02.1
VulkanN/A1.2

Pros & cons summary


Recency 4 March 2008 14 December 2020
Chip lithography 65 nm 14 nm

Atari VCS 400 GPU has an age advantage of 12 years, and a 364.3% more advanced lithography process.

We couldn't decide between Radeon Xpress 2100 IGP and Atari VCS 400 GPU. 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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ATI Radeon Xpress 2100 IGP
Radeon Xpress 2100 IGP
AMD Atari VCS 400 GPU
Atari VCS 400 GPU

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