AMD FireStream 9270 vs AMD Radeon RX 6400

VS

AMD FireStream 9270

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

32 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 13 years and 2 months late

Boost Clock2321MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 115.2GB/s)

Lower TDP (53W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270

1.2 TFLOPS

Radeon RX 6400 +197%

3.565 TFLOPS

FireStream 9270

VS

Radeon RX 6400

Graphics Card

Nov 2008

Release Date

Jan 2022

FireStream

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

128.0GB/s

Render Config

10

Compute Units

12

-

800

Shading Units

768

40

TMUs

48

16

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

74.27 GPixel/s

30.00 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

1200 GFLOPS

FP32 (float)

3.565 TFLOPS

240.0 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

160W

TDP

53W

450 W

Suggested PSU

250 W

1x DVI

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

Navi 24

RV770 XT

GPU Variant

Navi 24 XL (215-135000046)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.956 billion

Transistors

5.4 billion

256 mm²

Die Size

107 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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