Intel Arc A380 vs AMD Radeon HD 6990

VS

Intel Arc A380 AMD Radeon HD 6990

We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Released 11 years and 3 months late

Boost Clock2050MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 160.0GB/s)

Lower TDP (75W vs 375W)

AMD Radeon HD 6990 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380 +64%

4.198 TFLOPS

Radeon HD 6990

2.55 TFLOPS

Arc A380

VS

Radeon HD 6990

Graphics Card

Jun 2022

Release Date

Mar 2011

Alchemist

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2050 MHz

Boost Clock

-

1937 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

Compute Units

24

1024

Shading Units

1536

64

TMUs

96

32

ROPs

32

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

65.60 GPixel/s

Pixel Rate

26.56 GPixel/s

131.2 GTexel/s

Texture Rate

79.68 GTexel/s

8.397 TFLOPS

FP16 (half)

-

4.198 TFLOPS

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Graphics Processor

DG2-128

GPU Name

Antilles

ACM-G11

GPU Variant

Antilles XT (215-0807027)

Generation 12.7

Architecture

TeraScale 3

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

2.64 billion

157 mm²

Die Size

389 mm²

Board Design

75W

TDP

375W

250 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

5.0

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