AMD Radeon HD 6990 vs Intel Arc A380

VS

AMD Radeon HD 6990

Intel Arc A380

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

Main Differences

AMD Radeon HD 6990 's Advantages

512 additional rendering cores

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)

Score

Benchmark

FP32 (float)

Radeon HD 6990

2.55 TFLOPS

Arc A380 +64%

4.198 TFLOPS

Radeon HD 6990

VS

Arc A380

Graphics Card

Mar 2011

Release Date

Jun 2022

Northern Islands

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2050 MHz

1250 MHz

Memory Clock

1937 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

160.0GB/s

Bandwidth

186.0GB/s

Render Config

24

Compute Units

-

1536

Shading Units

1024

96

TMUs

64

32

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

65.60 GPixel/s

79.68 GTexel/s

Texture Rate

131.2 GTexel/s

-

FP16 (half)

8.397 TFLOPS

2.550 TFLOPS

FP32 (float)

4.198 TFLOPS

637.4 GFLOPS

FP64 (double)

1050 GFLOPS

Board Design

375W

TDP

75W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Antilles

GPU Name

DG2-128

Antilles XT (215-0807027)

GPU Variant

ACM-G11

TeraScale 3

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.64 billion

Transistors

7.2 billion

389 mm²

Die Size

157 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.6

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