Intel Arc A780 vs AMD Radeon HD 6970 X2

VS

Intel Arc A780

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (559.6GB/s vs 176.0GB/s)

2560 additional rendering cores

Lower TDP (200W vs 375W)

Score

Benchmark

FP32 (float)

Arc A780 +566%

18.02 TFLOPS

Radeon HD 6970 X2

2.703 TFLOPS

Arc A780

VS

Radeon HD 6970 X2

Graphics Card

Unknown

Release Date

Unknown

Alchemist(Arc 7)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2200 MHz

Base Clock

-

2200 MHz

Boost Clock

-

1093 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

559.6GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

24

-

4096

Shading Units

1536

256

TMUs

96

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

28.16 GPixel/s

563.2 GTexel/s

Texture Rate

84.48 GTexel/s

36.04 TFLOPS

FP16 (half)

-

18.02 TFLOPS

FP32 (float)

2.703 TFLOPS

2.253 TFLOPS

FP64 (double)

-

Board Design

200W

TDP

375W

550 W

Suggested PSU

750 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

DG2-512

GPU Name

Antilles

ACM-G10

GPU Variant

Antilles XT (215-0807027)

Generation 12.7

Architecture

TeraScale 3

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

2.64 billion

406 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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