AMD Radeon HD 6970 X2 vs Intel Arc A780

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 16GB VRAM Arc A780 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)

Radeon HD 6970 X2

2.703 TFLOPS

Arc A780 +566%

18.02 TFLOPS

Radeon HD 6970 X2

VS

Arc A780

Graphics Card

Unknown

Release Date

Unknown

Northern Islands

Generation

Alchemist

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

1375 MHz

Memory Clock

1093 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

559.6GB/s

Render Config

-

SM Count

-

24

Compute Units

-

1536

Shading Units

4096

96

TMUs

256

32

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 MB

Theoretical Performance

28.16 GPixel/s

Pixel Rate

281.6 GPixel/s

84.48 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

2.703 TFLOPS

FP32 (float)

18.02 TFLOPS

-

FP64 (double)

-

Graphics Processor

Antilles

GPU Name

DG2-512

Antilles XT (215-0807027)

GPU Variant

ACM-G10

TeraScale 3

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.64 billion

Transistors

21.7 billion

389 mm²

Die Size

406 mm²

Board Design

375W

TDP

200W

750 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

3x 8-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

5.0

Shader Model

6.6

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