AMD Radeon Pro W6400 vs AMD Radeon Sky 500

VS

AMD Radeon Pro W6400

AMD Radeon Sky 500

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 8 years and 10 months late

Boost Clock2331MHz

Lower TDP (50W vs 150W)

AMD Radeon Sky 500 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 112.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +47%

3.58 TFLOPS

Radeon Sky 500

2.432 TFLOPS

Radeon Pro W6400

VS

Radeon Sky 500

Graphics Card

Jan 2022

Release Date

Mar 2013

Radeon Pro

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

112.0GB/s

Bandwidth

153.6GB/s

Render Config

12

Compute Units

20

-

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

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

30.40 GPixel/s

111.9 GTexel/s

Texture Rate

76.00 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

2.432 TFLOPS

223.8 GFLOPS

FP64 (double)

152.0 GFLOPS

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

2x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 24

GPU Name

Pitcairn

Navi 24 XL-W

GPU Variant

Pitcairn XT GL (215-0828073)

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

-

6.6

Shader Model

5.1

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