Radeon RX Vega 7 vs Riva 128

Primary details

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

Place in the ranking	not rated	531
Place by popularity	not in top-100	12
Power efficiency	no data	34.97
Architecture	no data	Vega (2017−2020)
GPU code name	NV3	Vega Raven Ridge
Market segment	Desktop	Laptop
Release date	1 April 1997 (27 years ago)	7 January 2020 (4 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 cores	no data	448
Core clock speed	100 MHz	no data
Boost clock speed	no data	1800 MHz
Number of transistors	4 million	no data
Manufacturing process technology	350 nm	7 nm
Power consumption (TDP)	4 Watt	15 Watt
Texture fill rate	0.1	no data
ROPs	1	no data
TMUs	1	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	AGP 2x	no data
Width	1-slot	no data
Supplementary power connectors	None	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	SDR	no data
Maximum RAM amount	4 MB	no data
Memory bus width	128 Bit	no data
Memory clock speed	100 MHz	no data
Memory bandwidth	1.6 GB/s	no data
Shared memory	no 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 Connectors

1x VGA, 1x DB13W3

no data

API compatibility

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

DirectX	5.0	12_1
OpenGL	1.0	no data
OpenCL	N/A	no data
Vulkan	N/A	-

Pros & cons summary

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Recency	1 April 1997	7 January 2020
Chip lithography	350 nm	7 nm
Power consumption (TDP)	4 Watt	15 Watt

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