Intel Arc A770 vs AMD Radeon Pro W6400

VS

Intel Arc A770

AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 9 months late

Boost Clock has increased by 3% (2400MHz vs 2331MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

3328 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Lower TDP (50W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +449%

19.66 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

Blender

Arc A770 +937%

2292

Radeon Pro W6400

221

Shadow of the Tomb Raider 2160p

Arc A770 +462%

45

Radeon Pro W6400

8

Shadow of the Tomb Raider 1440p

Arc A770 +300%

80

Radeon Pro W6400

20

Shadow of the Tomb Raider 1080p

Arc A770 +200%

105

Radeon Pro W6400

35

Arc A770

VS

Radeon Pro W6400

Graphics Card

Oct 2022

Release Date

Jan 2022

Alchemist(Arc 7)

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2100 MHz

Base Clock

2331 MHz

2400 MHz

Boost Clock

2331 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

12

-

4096

Shading Units

768

256

TMUs

48

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

12

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

74.59 GPixel/s

614.4 GTexel/s

Texture Rate

111.9 GTexel/s

39.32 TFLOPS

FP16 (half)

7.161 TFLOPS

19.66 TFLOPS

FP32 (float)

3.580 TFLOPS

2.458 TFLOPS

FP64 (double)

223.8 GFLOPS

Board Design

225W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

Navi 24

ACM-G10

GPU Variant

Navi 24 XL-W

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

21.7 billion

Transistors

5.4 billion

406 mm²

Die Size

107 mm²

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

-

6.6

Shader Model

6.6

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