Radeon RX 5300 XT OEM vs GeForce GTX 660 Rev. 2

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
ArchitectureKepler (2012−2018)RDNA 1.0 (2019−2020)
GPU code nameGK104Navi 14
Market segmentDesktopDesktop
Release date13 September 2014 (10 years ago)7 October 2019 (5 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 cores9601408
Core clock speed980 MHz1670 MHz
Boost clock speed1032 MHz1845 MHz
Number of transistors3,540 million6,400 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)140 Watt100 Watt
Texture fill rate82.56162.4
Floating-point processing power1.981 TFLOPS5.196 TFLOPS
ROPs2432
TMUs8088

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 3.0 x16PCIe 4.0 x8
Length241 mm180 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 6-pin

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 typeGDDR5GDDR5
Maximum RAM amount2 GB4 GB
Memory bus width192 Bit128 Bit
Memory clock speed1502 MHz1750 MHz
Memory bandwidth144.2 GB/s112.0 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 Connectors2x DVI, 1x HDMI, 1x DisplayPort1x HDMI 2.0b, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.3
CUDA3.0-

Pros & cons summary


Recency 13 September 2014 7 October 2019
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 140 Watt 100 Watt

RX 5300 XT OEM has an age advantage of 5 years, a 100% higher maximum VRAM amount, a 300% more advanced lithography process, and 40% lower power consumption.

We couldn't decide between GeForce GTX 660 Rev. 2 and Radeon RX 5300 XT OEM. 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 GTX 660 Rev. 2
GeForce GTX 660 Rev. 2
AMD Radeon RX 5300 XT OEM
Radeon RX 5300 XT OEM

Comparisons with similar GPUs

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