NVIDIA Tegra X1+ vs AMD Lockhart Full Specs

Summary

256 Shaders 1.27GHz	1,280 Shaders 1.56GHz
Shared Memory34.1GB/s LPDDR4X·LPDDR4	Shared Memory
Peak·FP32·FP16 648.7 GFLOPS	Peak·FP32·FP16 4.01 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Tegra X1+1.3 TFLOPSFP16

x1

Lockhart8.01 TFLOPSFP16

x6.18

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Theoretical Performance

Clock Speed1267MHz UC·Boost·OC	Clock Speed1565MHz UC·Boost·OC
Peak OPS 1.3 TFLOPSFP16	Peak OPS 8.01 TFLOPSFP16
FP32 648.7 GFLOPS	FP32 4.01 TFLOPS
FP64 20.27 GFLOPS	FP64 250.4 GFLOPS
Pixel Rate 20.3 GPixel/s	Pixel Rate 50.1 GPixel/s
Texture Rate 20.3 GTexel/s	Texture Rate 125.2 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 1,280 Shaders
TMUs 16 TMUs	TMUs 80 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
RT Cores -	RT Cores 20 RT-Cores
SMs 2 SMs	CUs 20 CUs

Clocks

Boost Clock 1.27GHz

Boost Clock 1.56GHz

Cache

L1 48KB/SM	L1 -
L2 Cache 256KB shared	L2 Cache 4MB shared

Memory

Shared Memory LPDDR4X·LPDDR4	Shared Memory
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 4.3GT/s	Memory Speed 14GT/s
Memory Bandwidth 34.1GB/s	Memory Bandwidth 224GB/s
ECC No	ECC No

Video Output

Max Resolution -	Max Resolution 3840x2160
Refresh Rate Calculator -	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 60Hz
Multi-Monitor -	Multi-Monitor 1
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported

API Support

Shader Model 6	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 1.2 Vulkan 1.1	OpenGL 4.6 OpenCL 1.2 Vulkan 1.2
CUDA 5.3 PureVideo HD VP9 VDPAU Feature Set I	-

Encoder

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

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Maxwell 2	Architecture RDNA 2
Family Tegra	Family Console
Branding	Branding
Codename Mariko	Codename -
Market Segment Tablet	Market Segment Console
Release Date May 1, 2019	Release Date Nov 10, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 16FFC	Fabrication Node N7
Die Size 100mm²	Die Size 197mm²
Transistor Count 2B	Transistor Count 8B
Transistor Density 20 MTr/mm²	Transistor Density 41 MTr/mm²

Images