AMD Radeon Vega 7 vs AMD Radeon RX 6400

VS

AMD Radeon Vega 7

AMD Radeon RX 6400

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon Vega 7 and a Desktop platform GPU: 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Vega 7 's Advantages

Lower TDP (45W vs 53W)

AMD Radeon RX 6400 's Advantages

Released 9 months late

Boost Clock has increased by 22% (2321MHz vs 1900MHz)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Vega 7

1.702 TFLOPS

Radeon RX 6400 +109%

3.565 TFLOPS

Radeon Vega 7

VS

Radeon RX 6400

Graphics Card

Apr 2021

Release Date

Jan 2022

Cezanne

Generation

Navi II

Integrated

Type

Desktop

IGP

Bus Interface

PCIe 4.0 x4

Clock Speeds

300 MHz

Base Clock

1923 MHz

1900 MHz

Boost Clock

2321 MHz

System Shared

Memory Clock

2000 MHz

Memory

System Shared

Memory Size

4GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

64bit

System Dependent

Bandwidth

128.0GB/s

Render Config

7

Compute Units

12

-

448

Shading Units

768

28

TMUs

48

8

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

15.20 GPixel/s

Pixel Rate

74.27 GPixel/s

53.20 GTexel/s

Texture Rate

111.4 GTexel/s

3.405 TFLOPS

FP16 (half)

7.130 TFLOPS

1.702 TFLOPS

FP32 (float)

3.565 TFLOPS

106.4 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

45W

TDP

53W

-

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Cezanne

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL (215-135000046)

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

9.8 billion

Transistors

5.4 billion

156 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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