ATI Radeon HD 5670 vs NVIDIA GeForce GT 445M

Table of Contents

Graphics Processor

GPU model Redwood GF106
GPU variant Redwood XT (215-0757002) N11E-GE-A1
Architecture TeraScale 2 Fermi
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 627 million 1,170 million
Die size 104 mm² 238 mm²

Graphics Card

Release date Jan 14th, 2010
Generation Evergreen
Production End-of-life
Launch price 119 USD
Interface PCIe 2.0 x16
Reviews 83 in our database
Predecessor Radeon R700
Successor Northern Islands

Clocks

GPU clock 775 MHz 570 MHz
Memory clock 1000 MHz 4 Gbps effective 625 MHz 2.5 Gbps effective
Shader clock 1140 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 64.00 GB/s 40.00 GB/s

Render Configuration

Shading units 400 144
TMUs 20 24
ROPs 8 16
Compute units 5
Cache L1 8 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 256 KB
SM count 3

Performance

Pixel rate 6.200 GPixel/s 3.420 GPixel/s
Texture rate 15.50 GTexel/s 13.68 GTexel/s
FP32 (float) performance 620.0 GFLOPS 328.3 GFLOPS
FP64 (double) performance 27.36 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot
Length 168 mm 6.6 inches
Width 111 mm 4.4 inches
Height 20 mm 0.8 inches
TDP 64 W 35 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C020

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 Sep 3rd, 2010
Generation GeForce 400M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 300M
Successor GeForce 500M

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.