Radeon RX 540X vs R9 270X

Primary details

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

Place in the ranking	393	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.64	no data
Power efficiency	4.89	no data
Architecture	GCN 1.0 (2011−2020)	GCN 4.0 (2016−2020)
GPU code name	Curacao	Polaris 23
Market segment	Desktop	Laptop
Design	reference	no data
Release date	8 October 2013 (11 years ago)	11 April 2018 (6 years ago)
Launch price (MSRP)	$199	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores	1280	512
Core clock speed	no data	1124 MHz
Boost clock speed	1050 MHz	1219 MHz
Number of transistors	2,800 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	180 Watt	50 Watt
Texture fill rate	84.00	39.01
Floating-point processing power	2.688 TFLOPS	1.248 TFLOPS
ROPs	32	16
TMUs	80	32

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 size	no data	large
Bus support	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Width	2-slot	no data
Supplementary power connectors	2 x 6-pin	None

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 type	GDDR5	GDDR5
Maximum RAM amount	4 GB	2 GB
Memory bus width	256 Bit	128 Bit
Memory clock speed	no data	1500 MHz
Memory bandwidth	179.2 GB/s	96 GB/s
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 Connectors	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
Eyefinity	+	-
HDMI	+	-
DisplayPort support	+	-

Supported technologies

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

AppAcceleration	+	-
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.

DirectX	DirectX® 12	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.6	4.6
OpenCL	1.2	2.0
Vulkan	+	1.2.131

Pros & cons summary

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Recency	8 October 2013	11 April 2018
Maximum RAM amount	4 GB	2 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	180 Watt	50 Watt

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