Intel Arc A350 vs AMD Radeon HD 6990

VS

Intel Arc A350

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 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 A350 's Advantages

Released 10 years and 10 months late

Boost Clock2000MHz

More VRAM (4GB vs 2GB)

Lower TDP (25W vs 375W)

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 124.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A350 +20%

3.072 TFLOPS

Radeon HD 6990

2.55 TFLOPS

Arc A350

VS

Radeon HD 6990

Graphics Card

Jan 2022

Release Date

Mar 2011

Alchemist(Arc 3)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

124.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

-

768

Shading Units

1536

48

TMUs

96

24

ROPs

32

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

48.00 GPixel/s

Pixel Rate

26.56 GPixel/s

96.00 GTexel/s

Texture Rate

79.68 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

2.550 TFLOPS

768.0 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

25W

TDP

375W

200 W

Suggested PSU

750 W

No outputs

Outputs

1x DVI 4x mini-DisplayPort 1.2

-

Power Connectors

2x 8-pin

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

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

-

6.6

Shader Model

5.0

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