Radeon RX 6300 XT vs R9 270

Primary details

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

Place in the ranking422not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.06no data
Power efficiency5.11no data
ArchitectureGCN 1.0 (2011−2020)RDNA 2.0 (2020−2024)
GPU code nameCuracaoNavi 24
Market segmentDesktopDesktop
Designreferenceno data
Release date13 November 2013 (11 years ago)no data
Launch price (MSRP)$179 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores12801024
Boost clock speed925 MHz2500 MHz
Number of transistors2,800 millionno data
Manufacturing process technology28 nm7 nm
Power consumption (TDP)150 Watt100 Watt
Texture fill rate74.00160.0
Floating-point processing power2.368 TFLOPS5.12 TFLOPS
ROPs3232
TMUs8064

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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x8
Length210 mmno data
Width2-slot2-slot
Supplementary power connectors1 x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speedno data16 GB/s
Memory bandwidth179.2 GB/s128.0 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, 2x DisplayPort
Eyefinity+-
HDMI++
DisplayPort support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire+-
FreeSync+-
HD3D+-
LiquidVR+-
TressFX+-
TrueAudio+-
UVD+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1212 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.22.1
Vulkan+1.2

Pros & cons summary


Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 150 Watt 100 Watt

RX 6300 XT has a 100% higher maximum VRAM amount, a 300% more advanced lithography process, and 50% lower power consumption.

We couldn't decide between Radeon R9 270 and Radeon RX 6300 XT. 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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AMD Radeon R9 270
Radeon R9 270
AMD Radeon RX 6300 XT
Radeon RX 6300 XT

Comparisons with similar GPUs

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Community ratings

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3.9 602 votes

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3.7 14 votes

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Questions & comments

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