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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R7 8CU 1108MHz GCN 31.14 TFLOPSFP16

x2.93

Radeon R5 4CU 757MHz GCN 2387.6 GFLOPSFP16

x1

Show Top Score

Theoretical Performance

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

Core Config

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

Clocks

Boost Clock 1.11GHz

Boost Clock 757MHz

Cache

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

Memory

Shared MemoryDDR4	Shared MemoryDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.4GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 38.4GB/s	Memory Bandwidth 29.9GB/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 7

Encoder

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

Decoder

Decoder UVD 6.0	Decoder UVD 4.2
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)	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 3	Architecture GCN 2
Family GCN 3	Family GCN 2
Branding	Branding
Codename Wani	Codename Spectre
Chip Variant -	Chip Variant Spectre SL
Market Segment Laptop	Market Segment Laptop
Release Date Oct 1, 2016	Release Date Sep 29, 2015

Fabrication

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

Images

Used In

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

CPUs AMDPRO A4-8350B2 Cores

Competitors

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

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