AMD Radeon R7 M270 vs ATI Radeon HD 4810

Table of Contents

Graphics Processor

GPU model Opal RV770
GPU variant Opal XT RV770 CE (215-0669093)
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

Mobile graphics

Release date Jan 9th, 2014
Generation Crystal System (R7 M200)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

Clocks

Base clock 725 MHz
Boost clock 825 MHz
Memory clock 900 MHz 1800 Mbps effective 900 MHz 3.6 Gbps effective
GPU clock 625 MHz

Memory Configuration

Memory size 2 GB 512 MB
Memory type DDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 28.80 GB/s 57.60 GB/s

Render Configuration

Shading units 384 640
TMUs 24 32
ROPs 8 8
Compute units 6 8
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 128 KB

Performance

Pixel rate 6.600 GPixel/s 5.000 GPixel/s
Texture rate 19.80 GTexel/s 20.00 GTexel/s
FP32 (float) performance 633.6 GFLOPS 800.0 GFLOPS
FP64 (double) performance 160.0 GFLOPS (1:5)

Dimensions & Outputs

TDP unknown 95 W
Outputs No outputs 2x DVI1x S-Video
Slot width Single-slot
Length 246 mm 9.7 inches
Suggested PSU 250 W
Power connectors 1x 6-pin
Board number B507

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

Graphics Card

Release date May 28th, 2009
Generation Radeon R700
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Radeon R600
Successor Evergreen

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