AMD Radeon Pro W6900X vs AMD Radeon RX 460 1024SP

VS

AMD Radeon Pro W6900X

AMD Radeon RX 460 1024SP

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 2GB VRAM Radeon RX 460 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 79% (2150MHz vs 1200MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

4096 additional rendering cores

AMD Radeon RX 460 1024SP 's Advantages

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +795%

22.02 TFLOPS

Radeon RX 460 1024SP

2.458 TFLOPS

Radeon Pro W6900X

VS

Radeon RX 460 1024SP

Graphics Card

Aug 2021

Release Date

Jan 2017

Radeon Pro Mac

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1825 MHz

Base Clock

1090 MHz

2150 MHz

Boost Clock

1200 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

112.0GB/s

Render Config

80

Compute Units

16

-

5120

Shading Units

1024

320

TMUs

64

128

ROPs

16

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

19.20 GPixel/s

688.0 GTexel/s

Texture Rate

76.80 GTexel/s

44.03 TFLOPS

FP16 (half)

2.458 TFLOPS

22.02 TFLOPS

FP32 (float)

2.458 TFLOPS

1376 GFLOPS

FP64 (double)

153.6 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Baffin

Navi 21 Pro-XTA

GPU Variant

Baffin XT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

3 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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