Radeon R7 Graphics vs HD 7790

Primary details

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

Place in the ranking516not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.96no data
Power efficiency6.52no data
ArchitectureGCN 2.0 (2013−2017)GCN 2.0 (2013−2017)
GPU code nameBonaireSpectre
Market segmentDesktopDesktop
Release date22 March 2013 (11 years ago)11 January 2014 (10 years ago)
Launch price (MSRP)$149 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 cores896512
Core clock speed1000 MHz720 MHz
Boost clock speedno data980 MHz
Number of transistors2,080 million2,410 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)85 Watt15 Watt
Texture fill rate56.0031.36
Floating-point processing power1.792 TFLOPS1.004 TFLOPS
ROPs168
TMUs5632

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 x16IGP
Length183 mmno data
Width2-slotIGP
Supplementary power connectors1x 6-pinno 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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth96 GB/sno data

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-DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.36.0
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 22 March 2013 11 January 2014
Power consumption (TDP) 85 Watt 15 Watt

R7 Graphics has an age advantage of 9 months, and 466.7% lower power consumption.

We couldn't decide between Radeon HD 7790 and Radeon R7 Graphics. 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 7790
Radeon HD 7790
AMD Radeon R7 Graphics
Radeon R7 Graphics

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.


3.9 220 votes

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3.3 1375 votes

Rate Radeon R7 Graphics on a scale of 1 to 5:

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Questions & comments

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