AMD Radeon HD 7770 GHz Edition vs Intel Arc A380

VS

AMD Radeon HD 7770 GHz Edition Intel Arc A380

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Released 10 years and 4 months late

Boost Clock2050MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (186.0GB/s vs 72.00GB/s)

384 additional rendering cores

Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Arc A380 +227%

4.198 TFLOPS

Radeon HD 7770 GHz Edition

VS

Arc A380

Graphics Card

Feb 2012

Release Date

Jun 2022

Southern Islands

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2050 MHz

1125 MHz

Memory Clock

1937 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

72.00GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

65.60 GPixel/s

40.00 GTexel/s

Texture Rate

131.2 GTexel/s

-

FP16 (half)

8.397 TFLOPS

1280 GFLOPS

FP32 (float)

4.198 TFLOPS

80.00 GFLOPS

FP64 (double)

-

Graphics Processor

Cape Verde

GPU Name

DG2-128

Cape Verde XT

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

7.2 billion

123 mm²

Die Size

157 mm²

Board Design

80W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

5.1

Shader Model

6.6

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