AMD Radeon HD 7770 GHz vs Apple 4-Core A18 Full Specs

Summary

640 Shaders 1GHz	512 Shaders 1.34GHz
1GB GDDR572GB/s placeholder	Shared Memory60GB/sLPDDR5X
Peak·FP32·FP16 1.28 TFLOPS	Peak·FP32·FP16 1.37 TFLOPS
Form Factor PCIe Card	Form Factor iGPU
TDP 80W	TDP Shared
Power Connectors 1x 6-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon HD 7770 GHz1.28 TFLOPSFP32

x1

4-Core A181.37 TFLOPSFP16

x1.07

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Theoretical Performance

Clock Speed1000MHz UC·Boost·OC	Clock Speed1338MHz UC·Boost·OC
Peak OPS 1.28 TFLOPSFP32	Peak OPS 1.37 TFLOPSFP16
FP32 1.28 TFLOPS	FP32 1.37 TFLOPS
FP64 80 GFLOPS	-
Pixel Rate 16 GPixel/s	Pixel Rate 21.4 GPixel/s
Texture Rate 40 GTexel/s	Texture Rate 42.8 GTexel/s

Core Config

Shaders 640 Shaders	Shaders 512 Shaders
TMUs 40 TMUs	TMUs 32 TMUs
ROPs 16 ROPs	ROPs 16 ROPs
RT Cores -	RT Cores 4 RT-Cores
CUs 10 CUs	EUs 64 EUs

Clocks

Boost Clock 1GHz

Boost Clock 1.34GHz

Cache

L2 Cache 256KB shared

L2 Cache 768KB shared

Memory

1GB GDDR5 placeholder	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 4.5GT/s	Memory Speed 7.5GT/s
Memory Bandwidth 72GB/s	Memory Bandwidth 60GB/s
ECC No	ECC No

Power & Thermals

TDP 80W

TDP Shared

Video Output

Multi-Monitor 3

Multi-Monitor 1

Ports

2x Mini DisplayPort 1.2	-
1x HDMI 1.4	-
1x DVI-I Dual-Link	-

Encoder

Encoder Model VCE 1.0

Encoder Model Apple Media Engine 3

Decoder

Decoder Model UVD 4.0

Decoder Model Apple Media Engine 3

Card

Form Factor PCIe Card	Form Factor iGPU
PCIe 2-Slots	PCIe -
Height 111 mm (4.37") Width 210 mm (8.27") Depth 37 mm (1.46")	-
Cooling Open-Air 1x Fan	Cooling Open-Air -
Power Connectors 1x 6-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer Apple
Chip Designer AMD	Chip Designer Apple
Architecture GCN 1	Architecture Apple Gen 7
Family Radeon HD 7000	Family A Series
Branding	Branding
Codename Cape Verde	Codename G17A
Chip Variant Cape Verde LE	Chip Variant -
Market Segment Desktop	Market Segment Smartphone
Release Date Feb 1, 2012	Release Date Feb 19, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node N3E
Die Size 123mm²	Die Size 90mm²
Transistor Count 1.5 Billion	Transistor Count 15.5 Billion
Transistor Density 12.2 MTr/mm²	Transistor Density 172 MTr/mm²

Images

No images available

No images available

Used In

CPUs -	CPUs A18 (16e)
Smartphones -	Smartphones iPhone 16e

Competitors

AMDRadeon HD 7770 GHz vs GPU AMDRadeon RX 7400 AMDRadeon HD 7770 GHz vs GPU Apple4-Core A19 AMDRadeon HD 7770 GHz vs GPU Apple4-Core A16 Show 7 more

Apple4-Core A18 vs GPU Apple4-Core A16 Apple4-Core A18 vs GPU Apple4-Core A19 Apple4-Core A18 vs GPU Apple5-Core A19 Show 12 more