AMD Radeon RX 6650 XT vs Intel Arc A770

VS

AMD Radeon RX 6650 XT

Intel Arc A770

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 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 6650 XT 's Advantages

Boost Clock has increased by 10% (2635MHz vs 2400MHz)

Lower TDP (176W vs 225W)

Intel Arc A770 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 280.3GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

Arc A770 +82%

19.66 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT

9891

Arc A770 +38%

13664

Blender

Radeon RX 6650 XT

1299

Arc A770 +76%

2292

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT

38

Arc A770 +18%

45

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT

77

Arc A770 +3%

80

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT +13%

119

Arc A770

105

Radeon RX 6650 XT

VS

Arc A770

Graphics Card

May 2022

Release Date

Oct 2022

Navi II

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2055 MHz

Base Clock

2100 MHz

2635 MHz

Boost Clock

2400 MHz

2190 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

280.3GB/s

Bandwidth

512.0GB/s

Render Config

32

Compute Units

-

2048

Shading Units

4096

128

TMUs

256

64

ROPs

128

-

Tensor Cores

512

32

RT Cores

32

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

307.2 GPixel/s

337.3 GTexel/s

Texture Rate

614.4 GTexel/s

21.59 TFLOPS

FP16 (half)

39.32 TFLOPS

10.79 TFLOPS

FP32 (float)

19.66 TFLOPS

674.6 GFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

176W

TDP

225W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

DG2-512

Navi 23 KXT (215-130000136)

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

21.7 billion

237 mm²

Die Size

406 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

6.5

Shader Model

6.6

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