ATI Mobility Radeon HD 5670 Mac Edition vs NVIDIA GeForce GT 445M

Table of Contents

Graphics Processor

GPU model Madison GF106
GPU variant Madison XT (216-0772003) 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

Mobile graphics

Release date Apr 22nd, 2010 Sep 3rd, 2010
Generation Manhattan (Mobility HD 5600) GeForce 400M
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 2 in our database
Predecessor M9x GeForce 300M
Successor Vancouver GeForce 500M

Clocks

GPU clock 650 MHz 570 MHz
Memory clock 795 MHz 1590 Mbps effective 625 MHz 2.5 Gbps effective
Shader clock 1140 MHz

Memory Configuration

Memory size 512 MB 1024 MB
Memory type GDDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 25.44 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 5.200 GPixel/s 3.420 GPixel/s
Texture rate 13.00 GTexel/s 13.68 GTexel/s
FP32 (float) performance 520.0 GFLOPS 328.3 GFLOPS
FP64 (double) performance 27.36 GFLOPS (1:12)

Dimensions & Outputs

TDP 15 W 35 W
Outputs No outputs No outputs

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

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