GPUs

Apple 4-Core A19 vs Imagination PowerVR GT7850 A9X Full Specs

512 Shaders
1.47GHz
384 Shaders
650MHz
Shared Memory68.3GB/sLPDDR5X
Shared Memory51.2GB/sLPDDR4
··
1.5 TFLOPS
··
499.2 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

4-Core A194-Core A193.01 TFLOPSFP8-16 Tensor
x3.02
PowerVR GT7850 A9XPowerVR GT7850 A9X998.4 GFLOPSFP16
x1

Clock Speed
··
Clock Speed
··
Peak OPS
3.01 TFLOPSFP8-16 Tensor
Peak OPS
998.4 GFLOPSFP16
Tensor FP8-16
3.01 TFLOPS
Tensor FP8-32
3.01 TFLOPS
-
Tensor FP16-16
1.5 TFLOPS
Tensor FP16-32
1.5 TFLOPS
-
FP32
1.5 TFLOPS
FP32
499.2 GFLOPS
-
FP64
31.2 GFLOPS
Pixel Rate
23.5 GPixel/s
Pixel Rate
15.6 GPixel/s
Texture Rate
47 GTexel/s
Texture Rate
15.6 GTexel/s

Shaders
512 Shaders
Shaders
384 Shaders
TMUs
32 TMUs
TMUs
24 TMUs
ROPs
16 ROPs
ROPs
24 ROPs
Tensor Cores
4 T-Cores
Tensor Cores
-
RT Cores
4 RT-Cores
RT Cores
-
EUs
64 EUs
EUs
24 EUs

Boost Clock
1.47GHz
Boost Clock
650MHz

L2 Cache
1MB shared
L2 Cache
-

Shared MemoryLPDDR5X
Shared MemoryLPDDR4
Memory Bus
64-bit
Memory Bus
128-bit
Memory Speed
8.5GT/s
Memory Speed
3.2GT/s
Memory Bandwidth
68.3GB/s
Memory Bandwidth
51.2GB/s
ECC
No
ECC
No

Multi-Monitor
1
Multi-Monitor
1

Encoder Model
Apple Media Engine 3
-

Decoder Model
Apple Media Engine 3
-

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
A19 branding
Branding
PowerVR 2013 branding
Codename
G18A
Codename
Series7XT
Chip Variant
-
Chip Variant
GTA7850
Market Segment
Smartphone
Market Segment
Tablet
Release Date
Mar 2, 2026
Release Date
Nov 11, 2015

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3P
Fabrication Node
16FF+
Die Size
83mm²
Die Size
144mm²
Transistor Count
14.3 Billion
Transistor Count
3.5 Billion
Transistor Density
172 MTr/mm²
Transistor Density
24 MTr/mm²

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