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ASRock Arc A770 Phantom OC 16 GB

  • A770 PG 16GO
Graphics Processor
DG2-512
Cores
4096
TMUs
256
ROPs
128
Memory Size
16 GB
Memory Type
GDDR6
Bus Width
256 bit
Front GPU Chip
GPU Chip
GPU
I/O
I/O
Top
Top
Back
Back

Graphics Processor

GPU Name
DG2-512
GPU Variant
ACM-G10
S-Spec
SRLWZ
Architecture
Generation 12.7
Foundry
TSMC
Process Size
6 nm
Transistors
21,700 million
Density
53.4M / mm²
Die Size
406 mm²

Graphics Card

Release Date
Oct 12th, 2022
Generation
Alchemist
(Arc 7)
Predecessor
Xe Graphics
Production
Active
Bus Interface
PCIe 4.0 x16

Clock Speeds

Base Clock
2100 MHz
2200 MHz (+5%)
Boost Clock
2400 MHz
Memory Clock
2000 MHz
2187 MHz (+9%)
16 Gbps effective
17.5 Gbps effective

Memory

Memory Size
16 GB
Memory Type
GDDR6
Memory Bus
256 bit
Bandwidth
512.0 GB/s
559.9 GB/s

Render Config

Shading Units
4096
TMUs
256
ROPs
128
Execution Units
512
Tensor Cores
512
RT Cores
32
L2 Cache
16 MB

Theoretical Performance

Pixel Rate
307.2 GPixel/s
Texture Rate
614.4 GTexel/s
FP16 (half)
39.32 TFLOPS (2:1)
FP32 (float)
19.66 TFLOPS

Board Design

Slot Width
Dual-slot
Length
305 mm
12 inches
Width
131 mm
5.2 inches
Height
56 mm
2.2 inches
TDP
225 W
Suggested PSU
550 W
Outputs
1x HDMI 2.1
3x DisplayPort 2.0
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.6

Other retail boards based on this design (10)

Name GPU Clock Boost Clock Memory Clock Other Changes
Acer Predator BiFrost Arc A770 OC
2200 MHz 2400 MHz 2187 MHz
ASRock Arc A770 Challenger OC 16 GB
2150 MHz 2400 MHz 2187 MHz 271 mm/10.7 inches
ASRock Arc A770 Challenger SE OC 16 GB
2150 MHz 2400 MHz 2000 MHz 267 mm/10.5 inches
ASRock Arc A770 Phantom D OC 8 GB
2200 MHz 2400 MHz 2000 MHz 8 GB, 305 mm/12 inches
ASRock Arc A770 Phantom OC 16 GB
2200 MHz 2400 MHz 2187 MHz 305 mm/12 inches
GUNNIR Arc A770 FLUX OC 8 GB
2200 MHz 2400 MHz 2000 MHz 8 GB, 300 mm/11.8 inches, 210 W
GUNNIR Arc A770 PHOTON OC
2200 MHz 2400 MHz 2000 MHz 300 mm/11.8 inches
Intel Arc A770 8 GB
2100 MHz 2400 MHz 2000 MHz 8 GB
Intel Arc A770 Limited Edition 16 GB
2100 MHz 2400 MHz 2187 MHz
SPARKLE Arc A770 TITAN OC
2100 MHz 2400 MHz 2187 MHz 306 mm/12 inches, Triple-slot
Nov 16th, 2024 21:16 EST change timezone

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