AMD Radeon RX 7700 XT vs Intel Arc A770

VS

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 XT and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 XT 's Advantages

Released 10 months late

Boost Clock has increased by 6% (2544MHz vs 2400MHz)

Intel Arc A770 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

640 additional rendering cores

Lower TDP (225W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +78%

35.17 TFLOPS

Arc A770

19.66 TFLOPS

3DMark Time Spy

Radeon RX 7700 XT +24%

17023

Arc A770

13660

Blender

Radeon RX 7700 XT +6%

2218

Arc A770

2085

Shadow of the Tomb Raider 2160p

Radeon RX 7700 XT +42%

64

Arc A770

45

Shadow of the Tomb Raider 1440p

Radeon RX 7700 XT +60%

128

Arc A770

80

Shadow of the Tomb Raider 1080p

Radeon RX 7700 XT +107%

218

Arc A770

105

Horizon Forbidden West 1080p

Radeon RX 7700 XT +77%

87

Arc A770

49

Horizon Forbidden West 1440p

Radeon RX 7700 XT +55%

70

Arc A770

45

Horizon Forbidden West 2160p

Radeon RX 7700 XT +65%

43

Arc A770

26

Radeon RX 7700 XT

VS

Arc A770

Graphics Card

Aug 2023

Release Date

Oct 2022

Navi III

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1435 MHz

Base Clock

2100 MHz

2544 MHz

Boost Clock

2400 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

54

Compute Units

-

3456

Shading Units

4096

216

TMUs

256

96

ROPs

128

-

Tensor Cores

512

54

RT Cores

32

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 MB

Theoretical Performance

244.2 GPixel/s

Pixel Rate

307.2 GPixel/s

549.5 GTexel/s

Texture Rate

614.4 GTexel/s

70.34 TFLOPS

FP16 (half)

39.32 TFLOPS

35.17 TFLOPS

FP32 (float)

19.66 TFLOPS

1099 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 32

GPU Name

DG2-512

Navi 32 XL (215-180000076)

GPU Variant

ACM-G10

RDNA 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

28.1 billion

Transistors

21.7 billion

346 mm²

Die Size

406 mm²

Board Design

245W

TDP

225W

550 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

2x 8-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

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.6

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