AMD Radeon R7E 6CU 626MHz GCN 3 vs AMD Radeon R8 8CU 720MHz GCN 3 Full Specs

Summary

384 Shaders 626MHz	512 Shaders 720MHz
Shared Memory29.9GB/sDDR4	Shared Memory34.1GB/sDDR4
Peak·FP32·FP16 480.8 GFLOPS	Peak·FP32·FP16 737.3 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R7E 6CU 626MHz GCN 3480.8 GFLOPSFP16

x1

Radeon R8 8CU 720MHz GCN 3737.3 GFLOPSFP16

x1.53

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Theoretical Performance

Clock Speed626MHz UC·Boost·OC	Clock Speed720MHz UC·Boost·OC
Peak OPS 480.8 GFLOPSFP16	Peak OPS 737.3 GFLOPSFP16
FP32 480.8 GFLOPS	FP32 737.3 GFLOPS
FP64 30.05 GFLOPS	FP64 46.08 GFLOPS
Pixel Rate 5 GPixel/s	Pixel Rate 5.8 GPixel/s
Texture Rate 15 GTexel/s	Texture Rate 23 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 512 Shaders
TMUs 24 TMUs	TMUs 32 TMUs
ROPs 8 ROPs	ROPs 8 ROPs
CUs 6 CUs	CUs 8 CUs

Clocks

Boost Clock 626MHz

Boost Clock 720MHz

Cache

L2 Cache 256KB shared

L2 Cache 256KB shared

Memory

Shared MemoryDDR4	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.9GT/s	Memory Speed 2.1GT/s
Memory Bandwidth 29.9GB/s	Memory Bandwidth 34.1GB/s

Video Output

Multi-Monitor 3

Multi-Monitor 3

Encoder

Encoder Model VCE 3.1

Encoder Model VCE 3.1

Decoder

Decoder Model UVD 6.0

Decoder Model UVD 6.0

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 3	Architecture GCN 3
Family GCN 3	Family GCN 3
Branding	Branding
Codename Wani	Codename Wani
Market Segment Laptop	Market Segment Laptop
Release Date Feb 23, 2016	Release Date Dec 1, 2015

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 250mm²	Die Size 250mm²
Transistor Count 3.1 Billion	Transistor Count 3.1 Billion
Transistor Density 12 MTr/mm²	Transistor Density 12 MTr/mm²

Images

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