Radeon RX 580 XTR vs HD 7640G + HD 7670M Dual Graphics

Primary details

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

Place in the ranking953not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 3 (2010−2013)GCN 4.0 (2016−2020)
GPU code nameno dataPolaris 20
Market segmentLaptopDesktop
Release date15 May 2012 (12 years ago)18 April 2017 (7 years ago)
Launch price (MSRP)no data$229

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 cores7362304
Core clock speed655 / 600 MHz1257 MHz
Boost clock speedno data1340 MHz
Number of transistorsno data5,700 million
Manufacturing process technology40 nm14 nm
Power consumption (TDP)no data185 Watt
Texture fill rateno data193.0
ROPsno data32
TMUsno data144

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 sizemedium sizedno data
Interfaceno dataPCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 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 typeno dataGDDR5
Maximum RAM amountno data8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1800 MHz8000 MHz
Memory bandwidthno data256.0 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 Connectorsno data1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX1112.0 (12_0)
OpenGLno data4.5

Pros & cons summary


Recency 15 May 2012 18 April 2017
Chip lithography 40 nm 14 nm

RX 580 XTR has an age advantage of 4 years, and a 185.7% more advanced lithography process.

We couldn't decide between Radeon HD 7640G + HD 7670M Dual Graphics and Radeon RX 580 XTR. We've got no test results to judge.

Be aware that Radeon HD 7640G + HD 7670M Dual Graphics is a notebook card while Radeon RX 580 XTR is a desktop one.


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 7640G + HD 7670M Dual Graphics
Radeon HD 7640G + HD 7670M Dual Graphics
AMD Radeon RX 580 XTR
Radeon RX 580 XTR

Comparisons with similar GPUs

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Community ratings

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3.4 31 vote

Rate Radeon HD 7640G HD 7670M Dual Graphics on a scale of 1 to 5:

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4 29 votes

Rate Radeon RX 580 XTR on a scale of 1 to 5:

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Questions & comments

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