AMD Radeon Pro W6900X vs AMD FireStream 9270

VS

AMD Radeon Pro W6900X

AMD FireStream 9270

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 12 years and 9 months late

Boost Clock2150MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

4320 additional rendering cores

AMD FireStream 9270 's Advantages

Lower TDP (160W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +1735%

22.02 TFLOPS

FireStream 9270

1.2 TFLOPS

Radeon Pro W6900X

VS

FireStream 9270

Graphics Card

Aug 2021

Release Date

Nov 2008

Radeon Pro Mac

Generation

FireStream

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

115.2GB/s

Render Config

80

Compute Units

10

-

5120

Shading Units

800

320

TMUs

40

128

ROPs

16

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

12.00 GPixel/s

688.0 GTexel/s

Texture Rate

30.00 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

1200 GFLOPS

1376 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

300W

TDP

160W

700 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

RV770

Navi 21 Pro-XTA

GPU Variant

RV770 XT

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

0.956 billion

520 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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