ATI Mobility Radeon HD 4670 Mac Edition vs NVIDIA Quadro FX 1800M

Table of Contents

Graphics Processor

GPU model M96 GT215
GPU variant M96 XT (216-0729051) N10P-GLM4
Architecture TeraScale Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 55 nm 40 nm
Number of transistors 514 million 727 million
Die size 146 mm² 144 mm²

Mobile graphics

Release date Sep 16th, 2009 Jun 15th, 2009
Generation M9x (Mobility HD 4600) Quadro FX Mobile (x800M)
Production End-of-life End-of-life
Interface MXM-A (3.0) MXM-A (3.0)
Reviews 2 in our database 26 in our database
Predecessor M8x
Successor Manhattan Quadro Mobile

Clocks

GPU clock 680 MHz 561 MHz
Memory clock 790 MHz 1580 Mbps effective 550 MHz 2.2 Gbps effective
Shader clock 1125 MHz

Memory Configuration

Memory size 256 MB 1024 MB
Memory type GDDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 25.28 GB/s 35.20 GB/s

Render Configuration

Shading units 320 72
TMUs 32 24
ROPs 8 8
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 64 KB
SM count 9

Performance

Pixel rate 5.440 GPixel/s 4.488 GPixel/s
Texture rate 21.76 GTexel/s 13.46 GTexel/s
FP32 (float) performance 435.2 GFLOPS 162.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 35 W 45 W
Outputs No outputs No outputs
Board number B80357

API Support & Features

DirectX 10.1 (10_1) 11.1 (10_1)
OpenGL 3.3 3.3
OpenCL 1.1 1.1
Vulkan
Shader model 4.1 4.1
CUDA 1.2

Other Features

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