AMD Radeon HD 8570 OEM vs ATI Mobility Radeon HD 4850

Table of Contents

Graphics Processor

GPU model Oland M98
Architecture GCN 1.0 TeraScale
Foundry TSMC TSMC
Manufacturing process 28 nm 55 nm
Number of transistors 950 million 956 million
Die size 77 mm² 256 mm²

Graphics Card

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

Clocks

Base clock 730 MHz
Boost clock 780 MHz
Memory clock 900 MHz 1800 Mbps effective 850 MHz 1700 Mbps effective
GPU clock 500 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 28.80 GB/s 54.40 GB/s

Render Configuration

Shading units 384 800
TMUs 24 40
ROPs 8 16
Compute units 6 10
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 6.240 GPixel/s 8.000 GPixel/s
Texture rate 18.72 GTexel/s 20.00 GTexel/s
FP32 (float) performance 599.0 GFLOPS 800.0 GFLOPS
FP64 (double) performance 37.44 GFLOPS (1:16) 160.0 GFLOPS (1:5)

Dimensions & Outputs

Slot width Single-slot
TDP 50 W unknown
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C552

API Support & Features

DirectX 12 (11_1) 10.1 (10_1)
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 4.1

Other Features

Mobile graphics

Release date Jan 9th, 2009
Generation M9x (Mobility HD 4800)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

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