Intel Arc A770 vs AMD Radeon RX 6950 XT

VS

Intel Arc A770

AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 16GB VRAM Radeon RX 6950 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 4% (2400MHz vs 2310MHz)

Lower TDP (225W vs 335W)

AMD Radeon RX 6950 XT 's Advantages

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770

19.66 TFLOPS

Radeon RX 6950 XT +20%

23.65 TFLOPS

3DMark Time Spy

Arc A770

13664

Radeon RX 6950 XT +57%

21457

Blender

Arc A770

2292

Radeon RX 6950 XT +31%

3023

Shadow of the Tomb Raider 2160p

Arc A770

45

Radeon RX 6950 XT +91%

86

Shadow of the Tomb Raider 1440p

Arc A770

80

Radeon RX 6950 XT +95%

156

Shadow of the Tomb Raider 1080p

Arc A770

105

Radeon RX 6950 XT +103%

214

Arc A770

VS

Radeon RX 6950 XT

Graphics Card

Oct 2022

Release Date

May 2022

Alchemist(Arc 7)

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2100 MHz

Base Clock

1860 MHz

2400 MHz

Boost Clock

2310 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

-

4096

Shading Units

5120

256

TMUs

320

128

ROPs

128

512

Tensor Cores

-

32

RT Cores

80

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

295.7 GPixel/s

614.4 GTexel/s

Texture Rate

739.2 GTexel/s

39.32 TFLOPS

FP16 (half)

47.31 TFLOPS

19.66 TFLOPS

FP32 (float)

23.65 TFLOPS

2.458 TFLOPS

FP64 (double)

1478 GFLOPS

Board Design

225W

TDP

335W

550 W

Suggested PSU

700 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

DG2-512

GPU Name

Navi 21

ACM-G10

GPU Variant

Navi 21 KXTX (215-121000289)

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

21.7 billion

Transistors

26.8 billion

406 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.5

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