AMD Radeon R5E 2CU 655MHz GCN 2 vs AMD Radeon R3 2CU 686MHz GCN 2 Full Specs

Summary

128 Shaders 655MHz	128 Shaders 686MHz
Shared Memory25.6GB/sDDR3	Shared Memory12.8GB/sDDR3L
Peak·FP32·FP16 167.7 GFLOPS	Peak·FP32·FP16 175.6 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

Radeon R5E 2CU 655MHz GCN 2167.7 GFLOPSFP32

x1

Radeon R3 2CU 686MHz GCN 2175.6 GFLOPSFP32

x1.05

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Theoretical Performance

Clock Speed655MHz UC·Boost·OC	Clock Speed686MHz UC·Boost·OC
Peak OPS 167.7 GFLOPSFP32	Peak OPS 175.6 GFLOPSFP32
FP32 167.7 GFLOPS	FP32 175.6 GFLOPS
FP64 10.48 GFLOPS	FP64 10.98 GFLOPS
Pixel Rate 2.6 GPixel/s	Pixel Rate 2.7 GPixel/s
Texture Rate 5.2 GTexel/s	Texture Rate 5.5 GTexel/s

Core Config

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

Clocks

Boost Clock 655MHz

Boost Clock 686MHz

Cache

L1 16KB/CU	L1 16KB/CU
L2 Cache 64KB shared	L2 Cache 64KB shared

Memory

Shared MemoryDDR3	Shared MemoryDDR3L
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 1.6GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 12.8GB/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 7	GFX 7

Encoder

Encoder VCE 2.0	Encoder VCE 2.0
Codec AVC (H.264)	Codec AVC (H.264)

Decoder

Decoder UVD 4.2	Decoder UVD 4.2
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 2	Architecture GCN 2
Family GCN 2	Family GCN 2
Branding	Branding
Codename Kalindi	Codename Kalindi
Chip Variant Kalindi LP	Chip Variant Kalindi LP
Market Segment Laptop	Market Segment Laptop
Release Date Jun 4, 2014	Release Date May 1, 2015

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 107mm²	Die Size 107mm²
Transistor Count 930M	Transistor Count 930M
Transistor Density 9 MTr/mm²	Transistor Density 9 MTr/mm²

Images

Used In

CPUs AMDGX-222GC2 Cores

CPUs AMDA4-72104 Cores

Competitors

AMDRadeon R5E 2CU 655MHz GCN 2 vs GPU AMDRadeon R2 2CU 600MHz GCN 2 AMDRadeon R5E 2CU 655MHz GCN 2 vs AMDRadeon R3 2CU 686MHz GCN 2 AMDRadeon R5E 2CU 655MHz GCN 2 vs GPU AMDRadeon R4 2CU 800MHz GCN 2 Show 12 more

AMDRadeon R3 2CU 686MHz GCN 2 vs GPU AMDRadeon R2 2CU 600MHz GCN 2 AMDRadeon R3 2CU 686MHz GCN 2 vs GPU AMDRadeon R5 2CU 847MHz GCN 2 AMDRadeon R3 2CU 686MHz GCN 2 vs AMDRadeon R5E 2CU 655MHz GCN 2 Show 12 more