AMD Radeon RX 6400 vs Intel Arc A750

VS

AMD Radeon RX 6400 Intel Arc A750

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM Arc A750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Lower TDP (53W vs 225W)

Intel Arc A750 's Advantages

Released 9 months late

Boost Clock has increased by 3% (2400MHz vs 2321MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Arc A750 +382%

17.2 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

Arc A750 +247%

12444

Blender

Radeon RX 6400

325

Arc A750 +576%

2200

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

Arc A750 +400%

40

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

Arc A750 +275%

75

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

Arc A750 +185%

100

Radeon RX 6400

VS

Arc A750

Graphics Card

Jan 2022

Release Date

Oct 2022

Navi II

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

2050 MHz

2321 MHz

Boost Clock

2400 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

3584

48

TMUs

224

32

ROPs

112

-

Tensor Cores

448

12

RT Cores

28

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

16 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

268.8 GPixel/s

111.4 GTexel/s

Texture Rate

537.6 GTexel/s

7.130 TFLOPS

FP16 (half)

34.41 TFLOPS

3.565 TFLOPS

FP32 (float)

17.20 TFLOPS

222.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

DG2-512

Navi 24 XL (215-135000046)

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

5.4 billion

Transistors

21.7 billion

107 mm²

Die Size

406 mm²

Board Design

53W

TDP

225W

250 W

Suggested PSU

550 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

None

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

-

6.6

Shader Model

6.6

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