AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce GTS 350M

Table of Contents

Graphics Processor

GPU model Seymour GT215
GPU variant Seymour XTX (216-0810005) N11E-GE1
Architecture TeraScale 2 Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 370 million 727 million
Die size 67 mm² 144 mm²

Mobile graphics

Release date May 2nd, 2011 Jan 7th, 2010
Generation Vancouver (HD 6400M) GeForce 300M
Production End-of-life End-of-life
Interface PCIe 2.0 x16 MXM-II
Predecessor Manhattan GeForce 200M
Successor London GeForce 400M

Clocks

GPU clock 750 MHz 500 MHz
Memory clock 794 MHz 3.2 Gbps effective 800 MHz 3.2 Gbps effective
Shader clock 1250 MHz

Memory Configuration

Memory size 256 MB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 64 bit 128 bit
Bandwidth 25.41 GB/s 51.20 GB/s

Render Configuration

Shading units 160 96
TMUs 8 32
ROPs 4 8
Compute units 2
Cache L1 8 KB (per CU)
Cache L2 128 KB 64 KB
SM count 12

Performance

Pixel rate 3.000 GPixel/s 4.000 GPixel/s
Texture rate 6.000 GTexel/s 16.00 GTexel/s
FP32 (float) performance 240.0 GFLOPS 240.0 GFLOPS

Dimensions & Outputs

TDP unknown 28 W
Outputs No outputs No outputs
Slot width MXM Module

API Support & Features

DirectX 11.2 (11_0) 11.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.1
CUDA 1.2

Other Features

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