Radeon RX 580X vs HD 7950 Boost

Primary details

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

Place in the rankingnot rated322
Place by popularitynot in top-100not in top-100
Power efficiencyno data6.25
ArchitectureGCN 1.0 (2011−2020)GCN 4.0 (2016−2020)
GPU code nameTahitiPolaris 20
Market segmentDesktopDesktop
Release date22 June 2012 (12 years ago)11 April 2018 (6 years ago)
Launch price (MSRP)$449 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 cores17922304
Core clock speed850 MHz1257 MHz
Boost clock speed925 MHz1340 MHz
Number of transistors4,313 million5,700 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)200 Watt185 Watt
Texture fill rate103.6193.0
Floating-point processing power3.315 TFLOPS6.175 TFLOPS
ROPs3232
TMUs112144

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 3.0 x16
Length274 mm241 mm
Width2-slot2-slot
Supplementary power connectors2x 6-pin1x 8-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 amount3 GB8 GB
Memory bus width384 Bit256 Bit
Memory clock speed1250 MHz2000 MHz
Memory bandwidth240.0 GB/s256.0 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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPort1x HDMI, 3x DisplayPort
HDMI++

API compatibility

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

DirectX12 (11_1)12 (12_0)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 22 June 2012 11 April 2018
Maximum RAM amount 3 GB 8 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 200 Watt 185 Watt

RX 580X has an age advantage of 5 years, a 166.7% higher maximum VRAM amount, a 100% more advanced lithography process, and 8.1% lower power consumption.

We couldn't decide between Radeon HD 7950 Boost and Radeon RX 580X. 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 HD 7950 Boost
Radeon HD 7950 Boost
AMD Radeon RX 580X
Radeon RX 580X

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.5 13 votes

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3.6 117 votes

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Questions & comments

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