AMD Radeon RX 6400 vs AMD Radeon Vega Frontier Edition Watercooled

VS

AMD Radeon RX 6400

AMD Radeon Vega Frontier Edition Watercooled

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 16GB VRAM Radeon Vega Frontier Edition Watercooled to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 45% (2321MHz vs 1600MHz)

Lower TDP (53W vs 375W)

AMD Radeon Vega Frontier Edition Watercooled 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (483.8GB/s vs 128.0GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Radeon Vega Frontier Edition Watercooled +267%

13.11 TFLOPS

Radeon RX 6400

VS

Radeon Vega Frontier Edition Watercooled

Graphics Card

Jan 2022

Release Date

Jul 2017

Navi II

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

1382 MHz

2321 MHz

Boost Clock

1600 MHz

2000 MHz

Memory Clock

945 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

2048bit

128.0GB/s

Bandwidth

483.8GB/s

Render Config

12

Compute Units

64

-

768

Shading Units

4096

48

TMUs

256

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

102.4 GPixel/s

111.4 GTexel/s

Texture Rate

409.6 GTexel/s

7.130 TFLOPS

FP16 (half)

26.21 TFLOPS

3.565 TFLOPS

FP32 (float)

13.11 TFLOPS

222.8 GFLOPS

FP64 (double)

819.2 GFLOPS

Board Design

53W

TDP

375W

250 W

Suggested PSU

750 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 24

GPU Name

Vega 10

Navi 24 XL (215-135000046)

GPU Variant

Vega 10 XTX LCS

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

12.5 billion

107 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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