GPUs

NVIDIA Tegra X1 vs AMD Radeon 840M 2900MHz Full Specs

256 Shaders
1GHz
256 Shaders
2.9GHz
Shared Memory25.6GB/s
·
Shared Memory128GB/s
·
··
512 GFLOPS
··
1.49 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Tegra X1Tegra X11.02 TFLOPSFP16
x1
Radeon 840M 2900MHzRadeon 840M 2900MHz2.97 TFLOPSFP16
x2.90

Clock Speed
··
Clock Speed
···
Peak OPS
1.02 TFLOPSFP16
Peak OPS
2.97 TFLOPSFP16
-
BF16
2.97 TFLOPS
FP32
512 GFLOPS
FP32
1.49 TFLOPS
FP64
16 GFLOPS
FP64
92.8 GFLOPS
Pixel Rate
16 GPixel/s
Pixel Rate
92.8 GPixel/s
Texture Rate
16 GTexel/s
Texture Rate
46.4 GTexel/s

Shaders
256 Shaders
Shaders
256 Shaders
TMUs
16 TMUs
TMUs
16 TMUs
ROPs
16 ROPs
ROPs
32 ROPs
RT Cores
-
RT Cores
4 RT-Cores
SMs
2 SMs
CUs
4 CUs

Base Clock
-
Base Clock
1.5GHz
Boost Clock
1GHz
Boost Clock
2.9GHz

L2 Cache
256KB shared
L2 Cache
-

Shared Memory
·
Shared Memory
·
Memory Bus
64-bit
Memory Bus
128-bit
Memory Speed
3.2GT/s
Memory Speed
8GT/s
Memory Bandwidth
25.6GB/s
Memory Bandwidth
128GB/s
ECC
No
ECC
No

Multi-Monitor
-
Multi-Monitor
4
HDCP
-
HDCP
HDCP 2.3

Encoder Model
NVENC 3
Encoder Model
VCN 4.0

Decoder Model
NVDEC 2
Decoder Model
VCN 4.0

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Tegra X1 branding
Branding
Radeon 2023 branding
Codename
Erista
Codename
Strix Point
Market Segment
Tablet
Market Segment
Laptop
Release Date
May 1, 2015
Release Date
Jan 6, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
20nm
Fabrication Node
N4P
Die Size
118mm²
Die Size
233mm²
Transistor Count
2 Billion
Transistor Count
28 Billion
Transistor Density
17 MTr/mm²
Transistor Density
120 MTr/mm²

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