NVIDIA GeForce RTX 4080 16 GB vs Intel Arc A770

VS

NVIDIA GeForce RTX 4080 16 GB

Intel Arc A770

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Boost Clock has increased by 4% (2505MHz vs 2400MHz)

Larger VRAM bandwidth (716.8GB/s vs 512.0GB/s)

5632 additional rendering cores

Intel Arc A770 's Advantages

Lower TDP (225W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +147%

48.74 TFLOPS

Arc A770

19.66 TFLOPS

GeForce RTX 4080 16 GB

VS

Arc A770

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

2100 MHz

2505 MHz

Boost Clock

2400 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

512.0GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

4096

304

TMUs

256

112

ROPs

128

304

Tensor Cores

512

76

RT Cores

32

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

16 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

307.2 GPixel/s

761.5 GTexel/s

Texture Rate

614.4 GTexel/s

48.74 TFLOPS

FP16 (half)

39.32 TFLOPS

48.74 TFLOPS

FP32 (float)

19.66 TFLOPS

761.5 GFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

320W

TDP

225W

700 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD103

GPU Name

DG2-512

AD103-300-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

45.9 billion

Transistors

21.7 billion

379 mm²

Die Size

406 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

-

6.6

Shader Model

6.6

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