AMD Radeon R4 3CU 494MHz GCN 2 Full Specs

Summary

192 Shaders 494MHz

Shared Memory21.3GB/sDDR3

Peak·FP32·FP16 189.7 GFLOPS

Form Factor iGPU

TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R4 3CU 494MHz GCN 2189.7 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed494MHz UC·Boost·OC

Peak OPS 189.7 GFLOPSFP16

FP32 189.7 GFLOPS

FP64 11.86 GFLOPS

Pixel Rate 4 GPixel/s

Texture Rate 5.9 GTexel/s

Core Config

Shaders 192 Shaders

TMUs 12 TMUs

ROPs 8 ROPs

CUs 3 CUs

Clocks

Boost Clock 494MHz

Cache

L1 16KB/CU

L2 Cache 128KB shared

Memory

Shared MemoryDDR3

Memory Bus 128-bit

Memory Speed 1.3GT/s

Memory Bandwidth 21.3GB/s

ECC No

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

DSC Not Supported

API Support

Shader Model 6.5

DirectX DirectX 12 Direct3D 12_0

OpenGL 4.6 OpenCL 2.1 Vulkan 1.2

GFX 7

Encoder

Encoder VCE 2.0

Codec AVC (H.264)

Decoder

Decoder UVD 4.2

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

Card

Form Factor iGPU

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 2

Family GCN 2

Branding

Codename Spectre

Chip Variant Spectre SL

Market Segment Laptop

Release Date Jun 1, 2014

Fabrication

Foundry GlobalFoundries

Fabrication Node 28nm

Die Size 245mm²

Transistor Count 2.4B

Transistor Density 10 MTr/mm²

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