AMD Radeon R4E 2CU 300MHz GCN 2 vs AMD Radeon R2E 2CU 300MHz GCN 2 Full Specs

Summary

128 Shaders 300MHz	128 Shaders 300MHz
Shared Memory17.1GB/sDDR3	Shared Memory21.3GB/sDDR3
Peak·FP32·FP16 76.8 GFLOPS	Peak·FP32·FP16 76.8 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

Radeon R4E 2CU 300MHz GCN 276.8 GFLOPSFP32

x1

Radeon R2E 2CU 300MHz GCN 276.8 GFLOPSFP32

x1

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Theoretical Performance

Clock Speed300MHz UC·Boost·OC	Clock Speed300MHz UC·Boost·OC
Peak OPS 76.8 GFLOPSFP32	Peak OPS 76.8 GFLOPSFP32
FP32 76.8 GFLOPS	FP32 76.8 GFLOPS
FP64 4.8 GFLOPS	FP64 4.8 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 1.2 GPixel/s
Texture Rate 2.4 GTexel/s	Texture Rate 2.4 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 300MHz

Boost Clock 300MHz

Cache

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

Memory

Shared MemoryDDR3	Shared MemoryDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.1GT/s	Memory Speed 1.3GT/s
Memory Bandwidth 17.1GB/s	Memory Bandwidth 21.3GB/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 Jun 4, 2014

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-216HC2 Cores

CPUs AMDGX-212JC2 Cores

Competitors

AMDRadeon R4E 2CU 300MHz GCN 2 vs GPU AMDRadeon R1E 2CU 267MHz GCN 2 AMDRadeon R4E 2CU 300MHz GCN 2 vs AMDRadeon R2E 2CU 300MHz GCN 2 AMDRadeon R4E 2CU 300MHz GCN 2 vs GPU AMDRadeon R3E 2CU 300MHz GCN 2 Show 12 more

AMDRadeon R2E 2CU 300MHz GCN 2 vs GPU AMDRadeon R1E 2CU 267MHz GCN 2 AMDRadeon R2E 2CU 300MHz GCN 2 vs GPU AMDRadeon R3E 2CU 300MHz GCN 2 AMDRadeon R2E 2CU 300MHz GCN 2 vs AMDRadeon R4E 2CU 300MHz GCN 2 Show 12 more