AMD Radeon HD 7730M vs AMD Radeon Vega 8

Table of Contents

Graphics Processor

GPU model Chelsea Picasso
GPU variant Chelsea LE (216-0834065)
Architecture GCN 1.0 GCN 5.0
Foundry TSMC GlobalFoundries
Manufacturing process 28 nm 14 nm
Number of transistors 1,500 million 4,940 million
Die size 123 mm² 210 mm²

Mobile graphics

Release date Apr 24th, 2012
Generation London (HD 7700M)
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Vancouver
Successor Solar System

Clocks

Base clock 575 MHz 300 MHz
Boost clock 675 MHz 1250 MHz
Memory clock 900 MHz 1800 Mbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type DDR3 System Shared
Memory bus width 128 bit System Shared
Bandwidth 28.80 GB/s System Dependent

Render Configuration

Shading units 512 512
TMUs 32 32
ROPs 16 8
Compute units 8 8
Cache L1 16 KB (per CU)
Cache L2 256 KB

Performance

Pixel rate 10.80 GPixel/s 10.00 GPixel/s
Texture rate 21.60 GTexel/s 40.00 GTexel/s
FP32 (float) performance 691.2 GFLOPS 1,280 GFLOPS
FP64 (double) performance 43.20 GFLOPS (1:16) 80.00 GFLOPS (1:16)
FP16 (half) performance 2.560 TFLOPS (2:1)

Dimensions & Outputs

TDP 25 W 15 W
Outputs No outputs No outputs
Slot width IGP
Power connectors None

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 Jul 7th, 2019
Generation Picasso (Vega)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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