AMD Radeon HD 8570 OEM vs AMD Radeon R7 340 OEM

Table of Contents

Graphics Processor

GPU model Oland Oland
Architecture GCN 1.0 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 950 million 950 million
Die size 77 mm² 77 mm²

Graphics Card

Release date Jan 8th, 2013 May 5th, 2015
Generation Sea Islands Pirate Islands
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x8
Predecessor Southern Islands Volcanic Islands
Successor Volcanic Islands Arctic Islands

Clocks

Base clock 730 MHz 730 MHz
Boost clock 780 MHz 780 MHz
Memory clock 900 MHz 1800 Mbps effective 1000 MHz 4 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 28.80 GB/s 64.00 GB/s

Render Configuration

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

Performance

Pixel rate 6.240 GPixel/s 6.240 GPixel/s
Texture rate 18.72 GTexel/s 18.72 GTexel/s
FP32 (float) performance 599.0 GFLOPS 599.0 GFLOPS
FP64 (double) performance 37.44 GFLOPS (1:16) 37.44 GFLOPS (1:16)

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 50 W 50 W
Suggested PSU 250 W 250 W
Outputs 1x DVI1x HDMI1x VGA 1x DVI1x HDMI1x VGA
Power connectors None None
Board number C552

API Support & Features

DirectX 12 (11_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2 1.2
Shader model 5.1 5.1

Other Features

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