ATI Radeon HD 5550 vs NVIDIA GeForce GT 620M

Table of Contents

Graphics Processor

GPU model Redwood GF108
GPU variant Redwood PRO2 N13P-GLP-A1
Architecture TeraScale 2 Fermi
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 627 million 585 million
Die size 104 mm² 116 mm²

Graphics Card

Release date Feb 9th, 2010
Generation Evergreen
Production End-of-life
Interface PCIe 2.0 x16
Reviews 29 in our database
Predecessor Radeon R700
Successor Northern Islands

Clocks

GPU clock 550 MHz 660 MHz
Memory clock 800 MHz 3.2 Gbps effective 900 MHz 1800 Mbps effective
Shader clock 1320 MHz

Memory Configuration

Memory size 512 MB 1024 MB
Memory type GDDR5 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 51.20 GB/s 28.80 GB/s

Render Configuration

Shading units 320 96
TMUs 16 16
ROPs 8 4
Compute units 4
Cache L1 8 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 256 KB
SM count 2

Performance

Pixel rate 4.400 GPixel/s 2.640 GPixel/s
Texture rate 8.800 GTexel/s 10.56 GTexel/s
FP32 (float) performance 352.0 GFLOPS 253.4 GFLOPS
FP64 (double) performance 21.12 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot
Length 165 mm 6.5 inches
TDP 39 W 15 W
Suggested PSU 200 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C021, C025, C029

API Support & Features

DirectX 11.2 (11_0) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 5.1
CUDA 2.1

Other Features

Mobile graphics

Release date Aug 23rd, 2012
Generation GeForce 600M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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