AMD Radeon HD 7950 Mac Edition vs AMD Radeon Vega 3 Embedded

Table of Contents

Graphics Processor

GPU model Tahiti Picasso
GPU variant Tahiti PRO (215-0821056)
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 Mar 7th, 2013
Generation Southern Islands
Production End-of-life
Launch price 449 USD
Interface PCIe 3.0 x16
Reviews 118 in our database
Predecessor Northern Islands
Successor Sea Islands

Clocks

GPU clock 800 MHz
Memory clock 1250 MHz 5 Gbps effective System Shared
Base clock 300 MHz
Boost clock 1000 MHz

Memory Configuration

Memory size 3 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 384 bit System Shared
Bandwidth 240.0 GB/s System Dependent

Render Configuration

Shading units 1792 192
TMUs 112 12
ROPs 32 4
Compute units 28 3
Cache L1 16 KB (per CU)
Cache L2 768 KB

Performance

Pixel rate 25.60 GPixel/s 4.000 GPixel/s
Texture rate 89.60 GTexel/s 12.00 GTexel/s
FP32 (float) performance 2.867 TFLOPS 384.0 GFLOPS
FP64 (double) performance 716.8 GFLOPS (1:4) 24.00 GFLOPS (1:16)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 279 mm 11 inches
TDP 200 W 10 W
Suggested PSU 550 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 2x 6-pin None
Board number C381

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 2019
Generation Picasso (Vega)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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