Radeon RX Vega 28 Mobile vs HD 6990

Primary details

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

Place in the ranking	582	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.60	no data
Power efficiency	1.53	no data
Architecture	TeraScale 3 (2010−2013)	no data
GPU code name	Antilles	no data
Market segment	Desktop	Laptop
Release date	8 March 2011 (14 years ago)	no data
Launch price (MSRP)	$699	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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	1536 ×2	no data
Core clock speed	830 MHz	no data
Number of transistors	2,640 million	no data
Manufacturing process technology	40 nm	no data
Power consumption (TDP)	375 Watt	no data
Texture fill rate	79.68 ×2	no data
Floating-point processing power	2.55 TFLOPS ×2	no data
ROPs	32 ×2	no data
TMUs	96 ×2	no data
L1 Cache	384 KB	no data
L2 Cache	512 KB	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	PCIe 2.0 x16	no data
Length	295 mm	no data
Width	2-slot	no data
Supplementary power connectors	2x 8-pin	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	GDDR5	no data
Maximum RAM amount	2 GB ×2	no data
Memory bus width	256 Bit ×2	no data
Memory clock speed	1250 MHz	no data
Memory bandwidth	160.0 GB/s ×2	no data

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors

1x DVI, 4x mini-DisplayPort

no data

API and SDK support

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

DirectX	11.2 (11_0)	no data
Shader Model	5.0	no data
OpenGL	4.4	no data
OpenCL	1.2	no data
Vulkan	N/A	-

Pros & cons summary

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