AMD Radeon HD 7950 vs AMD Radeon Pro Vega 16

Table of Contents

Graphics Processor

GPU model Tahiti Vega 12
GPU variant Tahiti PRO (215-0821056) Vega 12 XLA
Architecture GCN 1.0 GCN 5.0
Foundry TSMC GlobalFoundries
Manufacturing process 28 nm 14 nm
Number of transistors 4,313 million unknown
Die size 352 mm² unknown

Graphics Card

Release date Jan 31st, 2012
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 1200 MHz 2.4 Gbps effective
Base clock 815 MHz
Boost clock 1190 MHz

Memory Configuration

Memory size 3 GB 4 GB
Memory type GDDR5 HBM2
Memory bus width 384 bit 1024 bit
Bandwidth 240.0 GB/s 307.2 GB/s

Render Configuration

Shading units 1792 1024
TMUs 112 64
ROPs 32 32
Compute units 28 16
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 768 KB 1024 KB

Performance

Pixel rate 25.60 GPixel/s 38.08 GPixel/s
Texture rate 89.60 GTexel/s 76.16 GTexel/s
FP32 (float) performance 2.867 TFLOPS 2.437 TFLOPS
FP64 (double) performance 716.8 GFLOPS (1:4) 152.3 GFLOPS (1:16)
FP16 (half) performance 4.874 TFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 278 mm 10.9 inches
Width 111 mm 4.4 inches
Height 38 mm 1.5 inches
TDP 200 W 75 W
Suggested PSU 550 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 2x 6-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 6.3

Other Features

Mobile graphics

Release date Nov 14th, 2018
Generation Radeon Pro Mac (Vega Series)
Production Active
Interface PCIe 3.0 x16

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