VeriSilicon Vivante GC4000 vs Qualcomm Adreno 320 Full Specs

Summary

8 Shaders 240MHz	64 Shaders 400MHz
Shared Memory6.4GB/sLPDDR2	Shared Memory12.8GB/s DDR3L·LPDDR2·LPDDR3
Peak·FP32·FP16 3.84 GFLOPS	Peak·FP32·FP16 51.2 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP 5W

Theoretical Performance

Clock Speed240MHz UC·Boost·OC	Clock Speed400MHz UC·Boost·OC
Peak OPS 7.68 GFLOPSFP16	Peak OPS 102.4 GFLOPSFP16
FP32 3.84 GFLOPS	FP32 51.2 GFLOPS
-	FP64 12.8 GFLOPS
Pixel Rate 1.9 GPixel/s	Pixel Rate 1.6 GPixel/s
Texture Rate 1.9 GTexel/s	Texture Rate 1.6 GTexel/s

Core Config

Shaders 8 Shaders	Shaders 64 Shaders
TMUs 8 TMUs	TMUs 4 TMUs
ROPs 8 ROPs	ROPs 4 ROPs

Clocks

Boost Clock 240MHz

Boost Clock 400MHz

Cache

L2 Cache -

L2 Cache 512KB shared

Memory

Shared MemoryLPDDR2	Shared Memory DDR3L·LPDDR2·LPDDR3
Memory Bus 64-bit	Memory Bus 64-bit
Memory Speed 800MT/s	Memory Speed 1.6GT/s
Memory Bandwidth 6.4GB/s	Memory Bandwidth 12.8GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 5W

Video Output

Multi-Monitor -

Multi-Monitor 1

Encoder

-	Encoder Model QDSP6
Codec -	Codec H.263 MPEG-4 VP8 AVC (H.264) HEVC (H.265)

Decoder

-	Decoder Model QDSP6
Codec -	Codec MPEG-1 MPEG-2 MPEG-4 VP8 AVC (H.264) HEVC (H.265)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer VeriSilicon	Manufacturer Qualcomm
Chip Designer VeriSilicon	Chip Designer Qualcomm
Architecture VEC4	Architecture Adreno 300
Family -	Family Adreno 300
Branding	Branding
Codename -	Codename Oxili
Market Segment Smartphone	Market Segment Smartphone
Release Date Feb 1, 2012	Release Date Aug 1, 2013

Fabrication

Foundry Samsung	Foundry Samsung
Fabrication Node 45nm	Fabrication Node 28nm LP

Images