AMD Radeon R7 M270 vs NVIDIA GeForce GT 440

Table of Contents

Graphics Processor

GPU model Opal GF108
GPU variant Opal XT GF108-400-A1
Architecture GCN 1.0 Fermi
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 950 million 585 million
Die size 77 mm² 116 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 1800 Mbps effective
GPU clock 810 MHz
Shader clock 1620 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type DDR3 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 28.80 GB/s 28.80 GB/s

Render Configuration

Shading units 384 96
TMUs 24 16
ROPs 8 4
Compute units 6
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 256 KB
SM count 2

Performance

Pixel rate 6.600 GPixel/s 3.240 GPixel/s
Texture rate 19.80 GTexel/s 12.96 GTexel/s
FP32 (float) performance 633.6 GFLOPS 311.0 GFLOPS
FP64 (double) performance 25.92 GFLOPS (1:12)

Dimensions & Outputs

TDP unknown 65 W
Outputs No outputs 1x DVI1x HDMI1x VGA
Slot width Single-slot
Length 145 mm 5.7 inches
Suggested PSU 250 W
Power connectors None
Board number P1071

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 5.1
CUDA 2.1

Other Features

Graphics Card

Release date Feb 1st, 2011
Generation GeForce 400
Production End-of-life
Launch price 79 USD
Interface PCIe 2.0 x16
Reviews 5 in our database
Predecessor GeForce 200
Successor GeForce 500

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