A8X vs NVIDIA Tegra 4
A8X
NVIDIA Tegra 4
|
3 Cores
3 Threads
1.5GHz Clock
|
5 Cores
5 Threads
1.9GHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
PowerVR GX6850 A8X
230 GFLOPS FP32
|
iGPU
Tegra 4
60 GFLOPS FP32
|
|
Manufacturer
Apple
|
Manufacturer
NVIDIA
|
|
Architecture
Apple Silicon 3
|
Architecture
ARMv7
|
|
Family
A Series
|
Family
-
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
AArch32
|
|
Codename
Capri
-
A8X
-
Typhoon
-
-
-
-
|
Codename
-
-
-
P-Core
Cortex-A15
-
-
E-Core
Cortex-A15
|
|
Market Segment
Tablet
|
Market Segment
Tablet
|
|
Release Date
10/22/2014
|
Release Date
3/1/2013
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
-
-
-
|
|
Node
20nm
-
-
-
|
Node
28nm HPL
-
-
-
|
|
Die Size
128 mm²
-
-
-
|
Die Size
Unknown
-
-
-
|
|
Transistor Count
3 Billion
-
-
-
|
Transistor Count
Unknown
-
-
-
|
|
Unknown
|
Unknown
|
|
3 Cores
-
-
-
|
5 Cores
1 P-Cores
-
4 E-Cores
|
|
3 Threads
-
-
-
|
5 Threads
1 P-Threads
-
4 E-Threads
|
|
-
1.5GHz
-
-
|
-
1.9GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
64KB/Core
4-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
|
L1 Data
64KB/Core
4-way set associative
-
-
-
-
|
L1 Data
32KB/Core
4-way set associative
-
-
-
-
|
|
L2
-
-
2MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
L2
-
-
2MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
2GB
|
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
32Bit
Bus Width
64Bit
|
|
Clock
800MHz
Transfer Rate
1600MT/s
|
Clock
933MHz
800MHz
Transfer Rate
1866MT/s
1600MT/s
|
|
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
|
Bandwidth/Channel
7.5GB/s
6.4GB/s
Bandwidth
14.9GB/s
12.8GB/s
|
|
TDP
8W
-
-
-
|
TDP
Unknown
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
PowerVR GX6850 A8X
256 Shaders
450MHz
230 GFLOPS FP32
|
Tegra 4
48 Shaders
672MHz
60 GFLOPS FP32
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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