NVIDIA Tegra X1

Tegra X1

AMD Radeon R5 4CU 800MHz GCN 2

Radeon R5 4CU 800MHz GCN 2

NVIDIA Tegra X1 vs AMD Radeon R5 4CU 800MHz GCN 2 Full Specs

256 Shaders
1GHz
256 Shaders
800MHz
Shared Memory25.6GB/s
·
Shared Memory34.1GB/sDDR3
··
512 GFLOPS
··
409.6 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Tegra X1Tegra X11.02 TFLOPSFP16
x2.50
Radeon R5 4CU 800MHz GCN 2Radeon R5 4CU 800MHz GCN 2409.6 GFLOPSFP16
x1

Clock Speed
··
Clock Speed
··
Peak OPS
1.02 TFLOPSFP16
Peak OPS
409.6 GFLOPSFP16
FP32
512 GFLOPS
FP32
409.6 GFLOPS
FP64
16 GFLOPS
FP64
25.6 GFLOPS
Pixel Rate
16 GPixel/s
Pixel Rate
6.4 GPixel/s
Texture Rate
16 GTexel/s
Texture Rate
12.8 GTexel/s

Shaders
256 Shaders
Shaders
256 Shaders
TMUs
16 TMUs
TMUs
16 TMUs
ROPs
16 ROPs
ROPs
8 ROPs
SMs
2 SMs
CUs
4 CUs

Boost Clock
1GHz
Boost Clock
800MHz

L1
48KB/SM
L1
16KB/CU
L2 Cache
256KB shared
L2 Cache
128KB shared

Shared Memory
·
Shared MemoryDDR3
Memory Bus
64-bit
Memory Bus
128-bit
Memory Speed
3.2GT/s
Memory Speed
2.1GT/s
Memory Bandwidth
25.6GB/s
Memory Bandwidth
34.1GB/s
ECC
No
ECC
No

Max Resolution
-
Max Resolution
4096x2160
Refresh Rate Calculator
-
Refresh Rate Calculator
3840x2160
Resolution4K UHD
Refresh Rate
64Hz
Multi-Monitor
-
Multi-Monitor
3
DSC
Not Supported
DSC
Not Supported

Shader Model
6
Shader Model
6.5
DirectX
DirectX 12
Direct3D
12_1
DirectX
DirectX 12
Direct3D
12_0
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
CUDA
5.3
GFX
-
PureVideo HD
VP9
VDPAU
Feature Set I
CUDA
-
GFX
7
PureVideo HD
-
VDPAU
-

Encoder
NVENC 3
Encoder
VCE 2.0
Codec
AVC (H.264)
HEVC (H.265)
Codec
AVC (H.264)
-

Decoder
NVDEC 2
Decoder
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
VP8
VP9
AVC (H.264)
HEVC (H.265)
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
-
-
AVC (H.264)
-

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Tegra X1 branding
Branding
Radeon 2016 branding
Codename
Erista
Codename
Spectre
Chip Variant
-
Chip Variant
Spectre SL
Market Segment
Tablet
Market Segment
Laptop
Release Date
May 1, 2015
Release Date
Feb 2, 2016

Foundry
TSMC
Foundry
GlobalFoundries
Fabrication Node
20nm
Fabrication Node
28nm
Die Size
118mm²
Die Size
245mm²
Transistor Count
2B
Transistor Count
2.4B
Transistor Density
17 MTr/mm²
Transistor Density
10 MTr/mm²