RTX 2000 Ada Generation Mobile vs Radeon R9 255 OEM

Primary details

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

Place in the rankingnot rated107
Place by popularitynot in top-100not in top-100
Power efficiencyno data23.78
ArchitectureGCN 1.0 (2011−2020)Ada Lovelace (2022−2024)
GPU code nameCape Verdeno data
Market segmentDesktopLaptop
Release date21 December 2013 (10 years ago)21 March 2023 (1 year 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 cores5123072
Core clock speed900 MHzno data
Boost clock speed930 MHzno data
Number of transistors1,500 millionno data
Manufacturing process technology28 nm5 nm
Power consumption (TDP)65 Watt115 Watt (35 - 115 Watt TGP)
Texture fill rate29.76no data
Floating-point processing power0.9523 TFLOPSno data
ROPs16no data
TMUs32no data

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 3.0 x16no data
Width2-slotno data
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 typeGDDR5GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed1150 MHz16000 MHz
Memory bandwidth73.6 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 ConnectorsNo outputsno data

API compatibility

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

DirectX12 (11_1)12 Ultimate
Shader Model5.1no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.2.131-

Pros & cons summary


Recency 21 December 2013 21 March 2023
Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 65 Watt 115 Watt

R9 255 OEM has 76.9% lower power consumption.

RTX 2000 Ada Generation Mobile, on the other hand, has an age advantage of 9 years, a 300% higher maximum VRAM amount, and a 460% more advanced lithography process.

We couldn't decide between Radeon R9 255 OEM and RTX 2000 Ada Generation Mobile. We've got no test results to judge.

Be aware that Radeon R9 255 OEM is a desktop card while RTX 2000 Ada Generation Mobile is a notebook 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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AMD Radeon R9 255 OEM
Radeon R9 255 OEM
NVIDIA RTX 2000 Ada Generation Mobile
RTX 2000 Ada Generation Mobile

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Community ratings

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5 1066 votes

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4.2 18 votes

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Questions & comments

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