Radeon RX Vega 3 vs HD 7950M

Primary details

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

Place in the rankingnot rated778
Place by popularitynot in top-10080
Power efficiencyno data13.85
ArchitectureGCN 1.0 (2011−2020)GCN 5.0 (2017−2020)
GPU code nameWimbledonPicasso
Market segmentLaptopLaptop
Release date24 April 2012 (12 years ago)6 January 2019 (5 years ago)

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 cores1280192
Core clock speed700 MHz300 MHz
Boost clock speedno data1001 MHz
Number of transistors2,800 million4,940 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)75 Watt15 Watt
Texture fill rate56.0012.01
Floating-point processing power1.792 TFLOPS0.3844 TFLOPS
ROPs324
TMUs8012

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 sizelargeno data
InterfaceMXM-B (3.0)IGP
Supplementary power connectorsno dataNone

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 amount2 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1000 MHzSystem Shared
Memory bandwidth128.0 GB/sno 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 ConnectorsNo outputsNo outputs

API compatibility

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

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

Pros & cons summary


Recency 24 April 2012 6 January 2019
Chip lithography 28 nm 14 nm
Power consumption (TDP) 75 Watt 15 Watt

RX Vega 3 has an age advantage of 6 years, a 100% more advanced lithography process, and 400% lower power consumption.

We couldn't decide between Radeon HD 7950M and Radeon RX Vega 3. 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 7950M
Radeon HD 7950M
AMD Radeon RX Vega 3
Radeon RX Vega 3

Comparisons with similar GPUs

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Community ratings

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5 2 votes

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3.5 1966 votes

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Questions & comments

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