AMD Radeon HD 6670 vs AMD Radeon R8 M365DX

Table of Contents

Graphics Processor

GPU model Turks Meso
GPU variant Turks XT (215-0803000) Meso XT (216-0867030)
Architecture TeraScale 2 GCN 3.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million 1,550 million
Die size 118 mm² 125 mm²

Graphics Card

Release date Apr 19th, 2011
Generation Northern Islands
Production End-of-life
Launch price 99 USD
Interface PCIe 2.0 x16
Reviews 35 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 800 MHz
Memory clock 1000 MHz 4 Gbps effective System Shared
Base clock 900 MHz
Boost clock 1125 MHz

Memory Configuration

Memory size 1024 MB System Shared
Memory type GDDR5 System Shared
Memory bus width 128 bit System Shared
Bandwidth 64.00 GB/s System Dependent

Render Configuration

Shading units 480 384
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 6.400 GPixel/s 9.000 GPixel/s
Texture rate 19.20 GTexel/s 27.00 GTexel/s
FP32 (float) performance 768.0 GFLOPS 864.0 GFLOPS
FP16 (half) performance 864.0 GFLOPS (1:1)
FP64 (double) performance 54.00 GFLOPS (1:16)

Dimensions & Outputs

Slot width Single-slot IGP
Length 168 mm 6.6 inches
TDP 66 W unknown
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C334

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2
Shader model 5.0 6.0

Other Features

Integrated Graphics

Release date Jun 3rd, 2015
Generation Crystal System (Rx M300)
Production End-of-life
Interface IGP

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