AMD Radeon HD 8770 OEM vs Intel Arc A780

VS

AMD Radeon HD 8770 OEM

Intel Arc A780

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Lower TDP (85W vs 200W)

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (559.6GB/s vs 96.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM

1.882 TFLOPS

Arc A780 +857%

18.02 TFLOPS

Radeon HD 8770 OEM

VS

Arc A780

Graphics Card

Sep 2013

Release Date

Unknown

Sea Islands

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

1500 MHz

Memory Clock

1093 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

559.6GB/s

Render Config

14

Compute Units

-

896

Shading Units

4096

56

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

281.6 GPixel/s

58.80 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

1.882 TFLOPS

FP32 (float)

18.02 TFLOPS

117.6 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

85W

TDP

200W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Bonaire

GPU Name

DG2-512

Bonaire XT (215-0839039)

GPU Variant

ACM-G10

GCN 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.08 billion

Transistors

21.7 billion

160 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.3

Shader Model

6.6

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