Intel Arc A770 vs AMD Radeon HD 6390

VS

Intel Arc A770

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 11 years and 3 months late

Boost Clock2400MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

3776 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +5485%

19.66 TFLOPS

Radeon HD 6390

0.352 TFLOPS

Arc A770

VS

Radeon HD 6390

Graphics Card

Oct 2022

Release Date

Jul 2011

Alchemist(Arc 7)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2100 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

128

ROPs

8

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

4.400 GPixel/s

614.4 GTexel/s

Texture Rate

8.800 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

352.0 GFLOPS

2.458 TFLOPS

FP64 (double)

-

Board Design

225W

TDP

39W

550 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

Redwood

ACM-G10

GPU Variant

Redwood LE

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.627 billion

406 mm²

Die Size

104 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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