AMD Radeon HD 7670 OEM vs AMD Radeon RX 550X Mobile

Table of Contents

Graphics Processor

GPU model Turks Polaris 23
GPU variant Turks XT (215-0803000) Polaris 23 MXT
Architecture TeraScale 2 GCN 4.0
Foundry TSMC GlobalFoundries
Manufacturing process 40 nm 14 nm
Number of transistors 716 million 2,200 million
Die size 118 mm² 103 mm²

Graphics Card

Release date Jan 5th, 2012
Generation Southern Islands
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Northern Islands
Successor Sea Islands

Clocks

GPU clock 800 MHz
Memory clock 1000 MHz 4 Gbps effective 1500 MHz 6 Gbps effective
Base clock 1100 MHz
Boost clock 1176 MHz

Memory Configuration

Memory size 512 MB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 64 bit
Bandwidth 64.00 GB/s 48.00 GB/s

Render Configuration

Shading units 480 640
TMUs 24 40
ROPs 8 16
Compute units 6 10
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 512 KB

Performance

Pixel rate 6.400 GPixel/s 18.82 GPixel/s
Texture rate 19.20 GTexel/s 47.04 GTexel/s
FP32 (float) performance 768.0 GFLOPS 1.505 TFLOPS
FP16 (half) performance 1.505 TFLOPS (1:1)
FP64 (double) performance 94.08 GFLOPS (1:16)

Dimensions & Outputs

Slot width Single-slot IGP
Length 145 mm 5.7 inches
TDP 66 W 50 W
Suggested PSU 250 W
Outputs 1x DVI1x DisplayPort1x VGA No outputs
Power connectors None None
Board number C243, C331, C337

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan 1.2
Shader model 5.0 6.4

Other Features

Mobile graphics

Release date Apr 11th, 2018
Generation Mobility Radeon (RX M500X)
Production Active
Interface PCIe 3.0 x8
Predecessor Crystal System

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