GPUs

NVIDIA Tegra 4i vs NVIDIA Tegra X1 Full Specs

48 Shaders
660MHz
256 Shaders
1GHz
Shared Memory7.5GB/sLPDDR3
Shared Memory25.6GB/s
·
··
63.36 GFLOPS
··
512 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Tegra 4iTegra 4i126.7 GFLOPSFP16
x1
Tegra X1Tegra X11.02 TFLOPSFP16
x8.08

Clock Speed
··
Clock Speed
··
Peak OPS
126.7 GFLOPSFP16
Peak OPS
1.02 TFLOPSFP16
FP32
63.36 GFLOPS
FP32
512 GFLOPS
-
FP64
16 GFLOPS
Pixel Rate
1.3 GPixel/s
Pixel Rate
16 GPixel/s
Texture Rate
7.9 GTexel/s
Texture Rate
16 GTexel/s

Shaders
48 Shaders
Shaders
256 Shaders
TMUs
12 TMUs
TMUs
16 TMUs
ROPs
2 ROPs
ROPs
16 ROPs
Units
-
SMs
2 SMs

Boost Clock
660MHz
Boost Clock
1GHz

L2 Cache
-
L2 Cache
256KB shared

Shared MemoryLPDDR3
Shared Memory
·
Memory Bus
32-bit
Memory Bus
64-bit
Memory Speed
1.9GT/s
Memory Speed
3.2GT/s
Memory Bandwidth
7.5GB/s
Memory Bandwidth
25.6GB/s

-
Encoder Model
NVENC 3

-
Decoder Model
NVDEC 2

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Tegra 4i branding
Branding
Tegra X1 branding
Codename
Grey
Codename
Erista
Market Segment
Tablet
Market Segment
Tablet
Release Date
Jan 1, 2014
Release Date
May 1, 2015

Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm HPM
Fabrication Node
20nm
Die Size
-
Die Size
118mm²
Transistor Count
-
Transistor Count
2 Billion
Transistor Density
-
Transistor Density
17 MTr/mm²

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