AMD Radeon R6E 4CU 758MHz GCN 3 vs AMD Radeon R2E 2CU 600MHz GCN 3 Full Specs

Summary

256 Shaders 758MHz	128 Shaders 600MHz
Shared Memory29.9GB/sDDR4	Shared Memory14.9GB/sDDR4
Peak·FP32·FP16 388.1 GFLOPS	Peak·FP32·FP16 153.6 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R6E 4CU 758MHz GCN 3388.1 GFLOPSFP16

x2.53

Radeon R2E 2CU 600MHz GCN 3153.6 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed758MHz UC·Boost·OC	Clock Speed600MHz UC·Boost·OC
Peak OPS 388.1 GFLOPSFP16	Peak OPS 153.6 GFLOPSFP16
FP32 388.1 GFLOPS	FP32 153.6 GFLOPS
FP64 24.26 GFLOPS	FP64 9.6 GFLOPS
Pixel Rate 6.1 GPixel/s	Pixel Rate 2.4 GPixel/s
Texture Rate 12.1 GTexel/s	Texture Rate 4.8 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 128 Shaders
TMUs 16 TMUs	TMUs 8 TMUs
ROPs 8 ROPs	ROPs 4 ROPs
CUs 4 CUs	CUs 2 CUs

Clocks

Boost Clock 758MHz

Boost Clock 600MHz

Cache

L1 16KB/CU	L1 16KB/CU
L2 Cache 256KB shared	L2 Cache 128KB shared

Memory

Shared MemoryDDR4	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 1.9GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 29.9GB/s	Memory Bandwidth 14.9GB/s
ECC No	ECC No

Video Output

Max Resolution 4096x2160	Max Resolution 4096x2160
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz
Multi-Monitor 3	Multi-Monitor 3
DSC Not Supported	DSC Not Supported

API Support

Shader Model 6.5	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_0	DirectX DirectX 12 Direct3D 12_0
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 8	GFX 8

Encoder

Encoder VCE 3.1	Encoder VCE 3.4
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder UVD 6.0	Decoder UVD 6.2
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)

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 Stoney
Market Segment Laptop	Market Segment Laptop
Release Date Feb 23, 2016	Release Date Feb 23, 2016

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 250mm²	Die Size 125mm²
Transistor Count 3.1B	Transistor Count 1.2B
Transistor Density 12 MTr/mm²	Transistor Density 10 MTr/mm²

Images

Used In

CPUs AMDGX-217GI1 CoreAMDGX-420GI R6E2 Cores

CPUs AMDGX-215JJ1 CoreAMDGX-220IJ1 Core

Competitors

AMDRadeon R6E 4CU 758MHz GCN 3 vs GPU AMDRadeon R5 4CU 800MHz GCN 3 AMDRadeon R6E 4CU 758MHz GCN 3 vs GPU AMDRadeon R7E 6CU 626MHz GCN 3 AMDRadeon R6E 4CU 758MHz GCN 3 vs GPU AMDRadeon R5 3CU 847MHz GCN 3 Show 12 more

AMDRadeon R2E 2CU 600MHz GCN 3 vs GPU AMDRadeon R2 2CU 600MHz GCN 3 AMDRadeon R2E 2CU 600MHz GCN 3 vs GPU AMDRadeon R3 2CU 655MHz GCN 3 AMDRadeon R2E 2CU 600MHz GCN 3 vs GPU AMDRadeon R3 2CU 686MHz GCN 3 Show 12 more