AMD Radeon R5 4CU 757MHz GCN 2 vs AMD Radeon R7 8CU 1108MHz GCN 3 Full Specs

Summary

256 Shaders 757MHz	512 Shaders 1.11GHz
Shared Memory29.9GB/sDDR3	Shared Memory38.4GB/sDDR4
Peak·FP32·FP16 387.6 GFLOPS	Peak·FP32·FP16 1.14 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R5 4CU 757MHz GCN 2387.6 GFLOPSFP16

x1

Radeon R7 8CU 1108MHz GCN 31.14 TFLOPSFP16

x2.93

Show Top Score

Theoretical Performance

Clock Speed757MHz UC·Boost·OC	Clock Speed1108MHz UC·Boost·OC
Peak OPS 387.6 GFLOPSFP16	Peak OPS 1.14 TFLOPSFP16
FP32 387.6 GFLOPS	FP32 1.14 TFLOPS
FP64 24.22 GFLOPS	FP64 70.91 GFLOPS
Pixel Rate 6.1 GPixel/s	Pixel Rate 8.9 GPixel/s
Texture Rate 12.1 GTexel/s	Texture Rate 35.5 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 512 Shaders
TMUs 16 TMUs	TMUs 32 TMUs
ROPs 8 ROPs	ROPs 8 ROPs
CUs 4 CUs	CUs 8 CUs

Clocks

Boost Clock 757MHz

Boost Clock 1.11GHz

Cache

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

Memory

Shared MemoryDDR3	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.9GT/s	Memory Speed 2.4GT/s
Memory Bandwidth 29.9GB/s	Memory Bandwidth 38.4GB/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 8

Encoder

Encoder VCE 2.0	Encoder VCE 3.1
Codec AVC (H.264) -	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder UVD 4.2	Decoder UVD 6.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) -	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 2	Architecture GCN 3
Family GCN 2	Family GCN 3
Branding	Branding
Codename Spectre	Codename Wani
Chip Variant Spectre SL	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date Sep 29, 2015	Release Date Oct 1, 2016

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 245mm²	Die Size 250mm²
Transistor Count 2.4B	Transistor Count 3.1B
Transistor Density 10 MTr/mm²	Transistor Density 12 MTr/mm²

Images

Used In

CPUs AMDPRO A4-8350B2 Cores

CPUs AMDPRO A12-88702 CoresAMDA12-98002 CoresAMDPRO A12-98002 Cores

Competitors

AMDRadeon R5 4CU 757MHz GCN 2 vs GPU AMDRadeon R5 4CU 800MHz GCN 2 AMDRadeon R5 4CU 757MHz GCN 2 vs GPU AMDRadeon R5 4CU 756MHz GCN 2 AMDRadeon R5 4CU 757MHz GCN 2 vs GPU AMDRadeon R5 4CU 553MHz GCN 2 Show 12 more

AMDRadeon R7 8CU 1108MHz GCN 3 vs GPU AMDRadeon R7 8CU 900MHz GCN 3 AMDRadeon R7 8CU 1108MHz GCN 3 vs GPU AMDRadeon R7 8CU 758MHz GCN 3 AMDRadeon R7 8CU 1108MHz GCN 3 vs GPU AMDRadeon R7 8CU 800MHz GCN 3 Show 12 more