NVIDIA GeForce RTX 4080 vs Intel Arc A770

VS

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 '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 +147%

48.74 TFLOPS

Arc A770

19.66 TFLOPS

3DMark Time Spy

GeForce RTX 4080 +106%

28257

Arc A770

13660

Shadow of the Tomb Raider 2160p

GeForce RTX 4080 +193%

132

Arc A770

45

Shadow of the Tomb Raider 1440p

GeForce RTX 4080 +207%

246

Arc A770

80

Shadow of the Tomb Raider 1080p

GeForce RTX 4080 +185%

300

Arc A770

105

Horizon Forbidden West 1080p

GeForce RTX 4080 +175%

135

Arc A770

49

Horizon Forbidden West 1440p

GeForce RTX 4080 +140%

108

Arc A770

45

Horizon Forbidden West 2160p

GeForce RTX 4080 +176%

72

Arc A770

26

GeForce RTX 4080

VS

Arc A770

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

Alchemist

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

-

Compute Units

-

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)

-

Graphics Processor

AD103

GPU Name

DG2-512

AD103-300-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

45.9 billion

Transistors

21.7 billion

379 mm²

Die Size

406 mm²

Board Design

320W

TDP

225W

700 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

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

-

6.7

Shader Model

6.6

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