Intel Arc A770 vs AMD Radeon HD 6850 1440SP Edition

VS

Intel Arc A770 AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 10 years and 2 months late

Boost Clock2400MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

2656 additional rendering cores

AMD Radeon HD 6850 1440SP Edition 's Advantages

Lower TDP (151W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +841%

19.66 TFLOPS

Radeon HD 6850 1440SP Edition

2.088 TFLOPS

Arc A770

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Oct 2022

Release Date

Aug 2012

Alchemist

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

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

Compute Units

18

4096

Shading Units

1440

256

TMUs

72

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

512 KB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

23.20 GPixel/s

614.4 GTexel/s

Texture Rate

52.20 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

2.088 TFLOPS

-

FP64 (double)

417.6 GFLOPS

Graphics Processor

DG2-512

GPU Name

Cypress

ACM-G10

GPU Variant

Cypress PRO (215-0735043)

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

2.154 billion

406 mm²

Die Size

334 mm²

Board Design

225W

TDP

151W

550 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-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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