Intel Arc A770 vs AMD Radeon RX 7900 XTX

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Lower TDP (225W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Boost Clock has increased by 4% (2498MHz vs 2400MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (960.0GB/s vs 512.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770

19.66 TFLOPS

Radeon RX 7900 XTX +212%

61.39 TFLOPS

3DMark Time Spy

Arc A770

13650

Radeon RX 7900 XTX +123%

30475

Blender

Arc A770

2085

Radeon RX 7900 XTX +137%

4950

Shadow of the Tomb Raider 2160p

Arc A770

45

Radeon RX 7900 XTX +182%

127

Shadow of the Tomb Raider 1440p

Arc A770

80

Radeon RX 7900 XTX +185%

228

Shadow of the Tomb Raider 1080p

Arc A770

105

Radeon RX 7900 XTX +195%

310

Horizon Forbidden West 1080p

Arc A770

49

Radeon RX 7900 XTX +193%

144

Horizon Forbidden West 1440p

Arc A770

45

Radeon RX 7900 XTX +168%

121

Horizon Forbidden West 2160p

Arc A770

26

Radeon RX 7900 XTX +207%

80

Arc A770

VS

Radeon RX 7900 XTX

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

1929 MHz

2400 MHz

Boost Clock

2498 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

-

Compute Units

96

4096

Shading Units

6144

256

TMUs

384

128

ROPs

192

512

Tensor Cores

-

32

RT Cores

96

-

L1 Cache

256 KB per Array

16 MB

L2 Cache

6 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

479.6 GPixel/s

614.4 GTexel/s

Texture Rate

959.2 GTexel/s

39.32 TFLOPS

FP16 (half)

122.8 TFLOPS

19.66 TFLOPS

FP32 (float)

61.39 TFLOPS

-

FP64 (double)

1.918 TFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 31

ACM-G10

GPU Variant

Navi 31 XTX (215-145000146)

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

355W

550 W

Suggested PSU

750 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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