ATI Radeon HD 4270 vs RX 470

Primary details

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

Place in the ranking	256	not rated
Place by popularity	49	not in top-100
Cost-effectiveness evaluation	17.65	no data
Power efficiency	12.84	no data
Architecture	GCN 4.0 (2016−2020)	RV6xx (2008−2010)
GPU code name	Ellesmere	RS880M
Market segment	Desktop	Laptop
Release date	4 August 2016 (8 years ago)	1 May 2010 (14 years ago)
Launch price (MSRP)	$179	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	2048	40
Core clock speed	926 MHz	590 MHz
Boost clock speed	1206 MHz	no data
Number of transistors	5,700 million	no data
Manufacturing process technology	14 nm	55 nm
Power consumption (TDP)	120 Watt	no data
Texture fill rate	154.4	no data
Floating-point processing power	4.94 TFLOPS	no data
ROPs	32	no data
TMUs	128	no 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).

Interface	PCIe 3.0 x16	no data
Length	241 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	no 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 type	GDDR5	no data
Maximum RAM amount	4 GB	512 MB
Memory bus width	256 Bit	no data
Memory clock speed	1650 MHz	no data
Memory bandwidth	211.2 GB/s	no 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 Connectors	1x HDMI, 3x DisplayPort	no data
HDMI	+	-

Supported technologies

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

FreeSync

+

-

API compatibility

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

DirectX	12 (12_0)	10.1
Shader Model	6.4	no data
OpenGL	4.6	no data
OpenCL	2.0	no data
Vulkan	1.2.131	-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

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Pros & cons summary

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Recency	4 August 2016	1 May 2010
Maximum RAM amount	4 GB	512 MB
Chip lithography	14 nm	55 nm

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Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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