Intel Arc A770 vs AMD Radeon RX 7900 XT

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Boost Clock has increased by 0% (2400MHz vs 2394MHz)

Lower TDP (225W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 512.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770

19.66 TFLOPS

Radeon RX 7900 XT +161%

51.48 TFLOPS

3DMark Time Spy

Arc A770

13660

Radeon RX 7900 XT +95%

26739

Blender

Arc A770

2085

Radeon RX 7900 XT +106%

4310

Shadow of the Tomb Raider 2160p

Arc A770

45

Radeon RX 7900 XT +126%

102

Shadow of the Tomb Raider 1440p

Arc A770

80

Radeon RX 7900 XT +156%

205

Shadow of the Tomb Raider 1080p

Arc A770

105

Radeon RX 7900 XT +184%

299

Horizon Forbidden West 1080p

Arc A770

49

Radeon RX 7900 XT +167%

131

Horizon Forbidden West 1440p

Arc A770

45

Radeon RX 7900 XT +133%

105

Horizon Forbidden West 2160p

Arc A770

26

Radeon RX 7900 XT +161%

68

Arc A770

VS

Radeon RX 7900 XT

Graphics Card

Oct 2022

Release Date

Nov 2022

Alchemist

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2100 MHz

Base Clock

1387 MHz

2400 MHz

Boost Clock

2394 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

512.0GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

Compute Units

84

4096

Shading Units

5376

256

TMUs

336

128

ROPs

192

512

Tensor Cores

-

32

RT Cores

84

-

L1 Cache

256 KB per Array

16 MB

L2 Cache

6 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

459.6 GPixel/s

614.4 GTexel/s

Texture Rate

804.4 GTexel/s

39.32 TFLOPS

FP16 (half)

103.0 TFLOPS

19.66 TFLOPS

FP32 (float)

51.48 TFLOPS

-

FP64 (double)

1.609 TFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 31

ACM-G10

GPU Variant

Navi 31 XT (215-145000156)

Generation 12.7

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

21.7 billion

Transistors

57.7 billion

406 mm²

Die Size

529 mm²

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.7

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