AMD Radeon HD 7970 vs AMD Radeon RX Vega 11 Mobile

Table of Contents

Graphics Processor

GPU model Tahiti Picasso
GPU variant Tahiti XT (215-0821060)
Architecture GCN 1.0 GCN 5.0
Foundry TSMC GlobalFoundries
Manufacturing process 28 nm 14 nm
Number of transistors 4,313 million 4,940 million
Die size 352 mm² 210 mm²

Graphics Card

Release date Dec 22nd, 2011
Generation Southern Islands
Production End-of-life
Launch price 549 USD
Interface PCIe 3.0 x16
Reviews 191 in our database
gpu.details.availability Jan 9th, 2012
Predecessor Northern Islands
Successor Sea Islands

Clocks

GPU clock 925 MHz
Memory clock 1375 MHz 5.5 Gbps effective System Shared
Base clock 300 MHz
Boost clock 1400 MHz

Memory Configuration

Memory size 3 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 384 bit System Shared
Bandwidth 264.0 GB/s System Dependent

Render Configuration

Shading units 2048 704
TMUs 128 44
ROPs 32 8
Compute units 32 11
Cache L1 16 KB (per CU)
Cache L2 768 KB

Performance

Pixel rate 29.60 GPixel/s 11.20 GPixel/s
Texture rate 118.4 GTexel/s 61.60 GTexel/s
FP32 (float) performance 3.789 TFLOPS 1.971 TFLOPS
FP64 (double) performance 947.2 GFLOPS (1:4) 123.2 GFLOPS (1:16)
FP16 (half) performance 3.942 TFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 275 mm 10.8 inches
Width 111 mm 4.4 inches
Height 38 mm 1.5 inches
TDP 250 W 15 W
Suggested PSU 600 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 1x 6-pin + 1x 8-pin
Board number C386-37

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.2
Shader model 5.1 6.4

Other Features

Integrated Graphics

Release date Oct 22nd, 2019
Generation Picasso (Vega Mobile)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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