GPUs

AMD Radeon HD 6770 vs Apple 5-Core A18 Pro Full Specs

800 Shaders
850MHz
640 Shaders
1.47GHz
1GB GDDR576.8GB/s
Shared Memory60GB/sLPDDR5X
··
1.36 TFLOPS
··
1.88 TFLOPS
Form Factor
PCIe Card
Form Factor
iGPU
TDP
108W
TDP
Shared
Power Connectors
1x 6-Pin
Power Connectors
-

Radeon HD 6770Radeon HD 67701.36 TFLOPSFP32
x1
5-Core A18 Pro5-Core A18 Pro1.88 TFLOPSFP16
x1.38

Clock Speed
··
Clock Speed
··
Peak OPS
1.36 TFLOPSFP32
Peak OPS
1.88 TFLOPSFP16
FP32
1.36 TFLOPS
FP32
1.88 TFLOPS
Pixel Rate
13.6 GPixel/s
Pixel Rate
29.4 GPixel/s
Texture Rate
34 GTexel/s
Texture Rate
58.8 GTexel/s

Shaders
800 Shaders
Shaders
640 Shaders
TMUs
40 TMUs
TMUs
40 TMUs
ROPs
16 ROPs
ROPs
20 ROPs
RT Cores
-
RT Cores
5 RT-Cores
CUs
10 CUs
EUs
80 EUs

Boost Clock
850MHz
Boost Clock
1.47GHz

L2 Cache
256KB shared
L2 Cache
768KB shared

1GB GDDR5
Shared MemoryLPDDR5X
Memory Bus
128-bit
Memory Bus
64-bit
Memory Speed
4.8GT/s
Memory Speed
7.5GT/s
Memory Bandwidth
76.8GB/s
Memory Bandwidth
60GB/s
ECC
No
ECC
No

TDP
108W
TDP
Shared

Multi-Monitor
2
Multi-Monitor
1

1x DisplayPort 1.1
-
1x HDMI 1.3
-
2x DVI-I Dual-Link
-

-
Encoder Model
Apple Media Engine 3

Decoder Model
UVD 2.2
Decoder Model
Apple Media Engine 3

Form Factor
PCIe Card
Form Factor
iGPU
PCIe
2-Slots
PCIe
-
Height
111 mm (4.37")
Width
198 mm (7.79")
Depth
36 mm (1.42")
-
Cooling
Blower
1x Fan
Cooling
Open-Air
-
Power Connectors
1x 6-Pin
Power Connectors
-

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2011 branding
Branding
A18 Pro branding
Codename
Juniper
Codename
G17P
Chip Variant
Juniper Pro
Chip Variant
-
Market Segment
Desktop
Market Segment
Smartphone
Release Date
Apr 19, 2011
Release Date
Mar 4, 2026

Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
N3E
Die Size
170mm²
Die Size
110mm²
Transistor Count
1 Billion
Transistor Count
18.4 Billion
Transistor Density
6.12 MTr/mm²
Transistor Density
168 MTr/mm²

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