Qualcomm Adreno 642 vs Qualcomm Adreno X1 2.1T Full Specs

Summary

768 Shaders 550MHz	1,024 Shaders 1.03GHz
Shared Memory25.6GB/s LPDDR5·LPDDR4X	Shared Memory135.2GB/sLPDDR5X
Peak·FP32·FP16 844.8 GFLOPS	Peak·FP32·FP16 2.12 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP 5W	TDP 15W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 BF16 Memory Bandwidth TDP

Adreno 6421.69 TFLOPSFP16

x1

Adreno X1 2.1T4.23 TFLOPSFP16

x2.50

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Theoretical Performance

Clock Speed550MHz UC·Base·Boost·OC	Clock Speed1033MHz UC·Boost·OC
Peak OPS 1.69 TFLOPSFP16	Peak OPS 4.23 TFLOPSFP16
-	BF16 4.23 TFLOPS
FP32 844.8 GFLOPS	FP32 2.12 TFLOPS
FP64 211.2 GFLOPS	FP64 528.9 GFLOPS
Pixel Rate 13.2 GPixel/s	Pixel Rate 24.8 GPixel/s
Texture Rate 26.4 GTexel/s	Texture Rate 49.6 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 1,024 Shaders
TMUs 48 TMUs	TMUs 48 TMUs
ROPs 24 ROPs	ROPs 24 ROPs
EUs 6 EUs	EUs 8 EUs

Clocks

Base Clock 490MHz	Base Clock -
Boost Clock 550MHz	Boost Clock 1.03GHz

Cache

L1 8KB/CU	L1 4KB/SM Tex
L2 Cache 128KB shared	L2 Cache 1MB shared
L3 Cache 2MB shared	L3 Cache 3MB shared

Memory

Shared Memory LPDDR5·LPDDR4X	Shared MemoryLPDDR5X
Memory Bus 32-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 8.4GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 135.2GB/s
ECC No	ECC No

Power & Thermals

TDP 5W

TDP 15W

Video Output

Max Resolution 2520x1080	Max Resolution 5120x2880
Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 78Hz	Refresh Rate Calculator 5120x2880 Resolution5K Refresh Rate 60Hz
Multi-Monitor 1	Multi-Monitor 2
DSC Not Supported	DSC Not Supported

API Support

DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 3.2 OpenCL 2 Vulkan 1.1	-

Encoder

Encoder Hexagon 770	Encoder Hexagon AV1
Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -	Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder Hexagon 770	Decoder Hexagon AV1
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Qualcomm	Manufacturer Qualcomm
Chip Designer Qualcomm	Chip Designer Qualcomm
Architecture Adreno 600	Architecture Adreno X
Family Adreno 600	Family Adreno X
Branding	Branding
Market Segment Smartphone	Market Segment Laptop
Release Date May 20, 2022	Release Date Oct 24, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N4P
Die Size -	Die Size 170mm²

Images