AMD Radeon HD 6490M Mac Full Specs

Summary

160 Shaders 750MHz

256MB GDDR525.4GB/s

Peak·FP32·FP16 240 GFLOPS

Form Factor Soldered

TDP 25W

Highlights

Peak OPS

Peak OPS FP32 Memory Bandwidth

Radeon HD 6490M Mac240 GFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x13967.02

Theoretical Performance

Clock Speed750MHz UC·Boost·OC

Peak OPS 240 GFLOPSFP32

FP32 240 GFLOPS

Pixel Rate 3 GPixel/s

Texture Rate 6 GTexel/s

Core Config

Shaders 160 Shaders

TMUs 8 TMUs

ROPs 4 ROPs

CUs 2 CUs

Clocks

Boost Clock 750MHz

Cache

L1 8KB/CU

L2 Cache 128KB shared

Memory

256MB GDDR5

Memory Bus 64-bit

Memory Speed 3.2GT/s

Memory Bandwidth 25.4GB/s

ECC No

Power & Thermals

TDP 25W

Video Output

Max Resolution 2560x1600

Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz

Multi-Monitor 2

DSC Not Supported

API Support

Shader Model 5

DirectX DirectX 11 Direct3D 11_0

OpenGL 4.5 OpenCL 1.2

GFX 4

Decoder

Decoder UVD 3.0

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor Soldered

PCIe PCIe 2.1 x16

Chip

Manufacturer AMD

Chip Designer AMD

Architecture TeraScale 2

Family Radeon HD 6000

Branding

Codename Caicos

Chip Variant Caicos

Market Segment Laptop

Release Date Jan 4, 2011

Fabrication

Foundry TSMC

Fabrication Node 40nm

Die Size 67mm²

Transistor Count 370M

Transistor Density 5.52 MTr/mm²

Images