AMD Radeon R5 4CU 800MHz GCN 2

Radeon R5 4CU 800MHz GCN 2

NVIDIA Tegra X1

Tegra X1

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

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

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

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

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

Boost Clock
800MHz
Boost Clock
1GHz

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

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

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

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

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

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

Form Factor
iGPU
Form Factor
iGPU

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

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