RTX A4000 Mobile vs ATI FireMV 2260 PCIe x1

Primary details

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

Place in the rankingnot rated106
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)Ampere (2020−2024)
GPU code nameRV620GA104
Market segmentDesktopMobile workstation
Release date2008 (16 years ago)12 April 2021 (3 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 cores405120
Core clock speed500 MHz1140 MHz
Boost clock speedno data1680 MHz
Number of transistors181 million17,400 million
Manufacturing process technology55 nm8 nm
Power consumption (TDP)15 Watt115 Watt
Texture fill rate2.000268.8
Floating-point processing powerno data17.2 TFLOPS
ROPs480
TMUs4160
Tensor Coresno data160
Ray Tracing Coresno data40

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 sizeno datalarge
InterfacePCIe 2.0 x1PCIe 4.0 x16
Length168 mmno data
Width1-slotno data
Supplementary power connectorsNoneno 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 typeDDR2GDDR6
Maximum RAM amount256 MB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed1000 MBps1500 MHz
Memory bandwidth8 GB/s384.0 GB/s
Shared memoryno data-

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 DisplayPortPortable Device Dependent

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.7
OpenGL3.34.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Maximum RAM amount 256 MB 8 GB
Chip lithography 55 nm 8 nm
Power consumption (TDP) 15 Watt 115 Watt

ATI FireMV 2260 PCIe x1 has 666.7% lower power consumption.

RTX A4000 Mobile, on the other hand, has a 3100% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

We couldn't decide between FireMV 2260 PCIe x1 and RTX A4000 Mobile. We've got no test results to judge.

Be aware that FireMV 2260 PCIe x1 is a desktop card while RTX A4000 Mobile is a mobile 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 FireMV 2260 PCIe x1
FireMV 2260 PCIe x1
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

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Community ratings

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4.3 20 votes

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