Imagination PowerVR GT7850 A9X vs NVIDIA Tegra X1 Full Specs

Summary

384 Shaders 650MHz	256 Shaders 1GHz
Shared Memory51.2GB/sLPDDR4	Shared Memory25.6GB/s LPDDR4·LPDDR3
Peak·FP32·FP16 499.2 GFLOPS	Peak·FP32·FP16 512 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

PowerVR GT7850 A9X998.4 GFLOPSFP16

x1

Tegra X11.02 TFLOPSFP16

x1.03

Show Top Score

Theoretical Performance

Clock Speed650MHz UC·Boost·OC	Clock Speed1000MHz UC·Boost·OC
Peak OPS 998.4 GFLOPSFP16	Peak OPS 1.02 TFLOPSFP16
FP32 499.2 GFLOPS	FP32 512 GFLOPS
FP64 31.2 GFLOPS	FP64 16 GFLOPS
Pixel Rate 15.6 GPixel/s	Pixel Rate 16 GPixel/s
Texture Rate 15.6 GTexel/s	Texture Rate 16 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 256 Shaders
TMUs 24 TMUs	TMUs 16 TMUs
ROPs 24 ROPs	ROPs 16 ROPs
EUs 24 EUs	SMs 2 SMs

Clocks

Boost Clock 650MHz

Boost Clock 1GHz

Cache

L1 -	L1 48KB/SM
L2 Cache -	L2 Cache 256KB shared

Memory

Shared MemoryLPDDR4	Shared Memory LPDDR4·LPDDR3
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 3.2GT/s	Memory Speed 3.2GT/s
Memory Bandwidth 51.2GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Video Output

Max Resolution 2732x2048	Max Resolution -
Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 91Hz	Refresh Rate Calculator -
Multi-Monitor 1	Multi-Monitor -
DSC Not Supported	DSC Not Supported

API Support

Shader Model -	Shader Model 6
-	DirectX DirectX 12 Direct3D 12_1
-	OpenGL 4.6 OpenCL 1.2 Vulkan 1.1
-	CUDA 5.3 PureVideo HD VP9 VDPAU Feature Set I

Encoder

-	Encoder NVENC 3
Codec -	Codec AVC (H.264) HEVC (H.265)

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Imagination	Manufacturer NVIDIA
Chip Designer Imagination	Chip Designer NVIDIA
Architecture Rogue	Architecture Maxwell 2
Family A Series	Family Tegra
Branding	Branding
Codename Series7XT	Codename Erista
Chip Variant GTA7850	Chip Variant -
Market Segment Tablet	Market Segment Tablet
Release Date Nov 11, 2015	Release Date May 1, 2015

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 16FF+	Fabrication Node 20nm
Die Size 144mm²	Die Size 118mm²
Transistor Count 3.5B	Transistor Count 2B
Transistor Density 24 MTr/mm²	Transistor Density 17 MTr/mm²

Images

Used In

CPUs AppleA9X2 Cores	CPUs NVIDIATegra X18 Cores (4P+4E)NVIDIATegra X1 Switch4 Cores
Tablets AppleiPad Pro 9.7"A9X, Early 2016AppleiPad Pro 12.9" Gen 1A9X, Late 2015	Tablets -
Game Consoles -	Game Consoles NintendoSwitch

Competitors

ImaginationPowerVR GT7850 A9X vs NVIDIATegra X1 ImaginationPowerVR GT7850 A9X vs GPU Apple4-Core A14 ImaginationPowerVR GT7850 A9X vs GPU Apple4-Core A14+ Show 12 more

NVIDIATegra X1 vs GPU NVIDIATegra X2 NVIDIATegra X1 vs GPU NVIDIATegra X1+ NVIDIATegra X1 vs GPU AMDRadeon R5 4CU 800MHz GCN 2 Show 12 more