AMD Radeon R9 270X vs AMD Radeon Pro W6400

VS

AMD Radeon R9 270X

AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 112.0GB/s)

512 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Released 8 years and 3 months late

Boost Clock has increased by 122% (2331MHz vs 1050MHz)

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

Radeon Pro W6400 +33%

3.58 TFLOPS

Radeon R9 270X

VS

Radeon Pro W6400

Graphics Card

Oct 2013

Release Date

Jan 2022

Volcanic Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1000 MHz

Base Clock

2331 MHz

1050 MHz

Boost Clock

2331 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

112.0GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

74.59 GPixel/s

84.00 GTexel/s

Texture Rate

111.9 GTexel/s

-

FP16 (half)

7.161 TFLOPS

2.688 TFLOPS

FP32 (float)

3.580 TFLOPS

168.0 GFLOPS

FP64 (double)

223.8 GFLOPS

Board Design

180W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

2x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

Navi 24

Curacao XT (215-0848004)

GPU Variant

Navi 24 XL-W

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

5.4 billion

212 mm²

Die Size

107 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.6

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