NVIDIA Tegra X1+ vs AMD Viola Full Specs

Summary

256 Shaders 1.27GHz	3,840 Shaders 2.23GHz
Shared Memory34.1GB/s LPDDR4X·LPDDR4	Shared Memory
Peak·FP32·FP16 648.7 GFLOPS	Peak·FP32·FP16 34.3 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP 180W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 BF16 Memory Bandwidth TDP

Tegra X1+1.3 TFLOPSFP16

x1

Viola68.6 TFLOPSFP16

x52.87

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Theoretical Performance

Clock Speed1267MHz UC·Boost·OC	Clock Speed2233MHz UC·Boost·OC
Peak OPS 1.3 TFLOPSFP16	Peak OPS 68.6 TFLOPSFP16
-	BF16 68.6 TFLOPS
FP32 648.7 GFLOPS	FP32 34.3 TFLOPS
FP64 20.27 GFLOPS	FP64 1.07 TFLOPS
Pixel Rate 20.3 GPixel/s	Pixel Rate 214.4 GPixel/s
Texture Rate 20.3 GTexel/s	Texture Rate 535.9 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 3,840 Shaders
TMUs 16 TMUs	TMUs 240 TMUs
ROPs 16 ROPs	ROPs 96 ROPs
RT Cores -	RT Cores 60 RT-Cores
SMs 2 SMs	CUs 60 CUs

Clocks

Boost Clock 1.27GHz

Boost Clock 2.23GHz

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 256-bit
Memory Speed 4.3GT/s	Memory Speed 18GT/s
Memory Bandwidth 34.1GB/s	Memory Bandwidth 576GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 180W

Video Output

Max Resolution -	Max Resolution 3840x2160
Refresh Rate Calculator -	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 120Hz
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	-
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 4
Family Tegra	Family Console
Branding	Branding
Codename Mariko	Codename -
Market Segment Tablet	Market Segment Console
Release Date May 1, 2019	Release Date Sep 10, 2024

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 16FFC	Fabrication Node N6
Die Size 100mm²	Die Size 260mm²
Transistor Count 2B	Transistor Count 10.6B
Transistor Density 20 MTr/mm²	Transistor Density 41 MTr/mm²

Images