AMD Radeon RX 6400 vs AMD Radeon R9 370X

VS

AMD Radeon RX 6400

AMD Radeon R9 370X

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 2GB VRAM Radeon R9 370X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 125% (2321MHz vs 1030MHz)

More VRAM (4GB vs 2GB)

Lower TDP (53W vs 180W)

AMD Radeon R9 370X 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 128.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400 +35%

3.565 TFLOPS

Radeon R9 370X

2.637 TFLOPS

Radeon RX 6400

VS

Radeon R9 370X

Graphics Card

Jan 2022

Release Date

Aug 2015

Navi II

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

980 MHz

2321 MHz

Boost Clock

1030 MHz

2000 MHz

Memory Clock

1400 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

179.2GB/s

Render Config

12

Compute Units

24

-

768

Shading Units

1280

48

TMUs

80

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

32.96 GPixel/s

111.4 GTexel/s

Texture Rate

82.40 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

2.637 TFLOPS

222.8 GFLOPS

FP64 (double)

164.8 GFLOPS

Board Design

53W

TDP

180W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

Navi 24

GPU Name

Trinidad

Navi 24 XL (215-135000046)

GPU Variant

Trinidad XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.8 billion

107 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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