AMD Radeon Pro W6900X vs AMD Radeon Pro V340

VS

AMD Radeon Pro W6900X

AMD Radeon Pro V340

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 16GB VRAM Radeon Pro V340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 3 years late

Boost Clock has increased by 43% (2150MHz vs 1500MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 483.8GB/s)

1536 additional rendering cores

AMD Radeon Pro V340 's Advantages

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +104%

22.02 TFLOPS

Radeon Pro V340

10.75 TFLOPS

Radeon Pro W6900X

VS

Radeon Pro V340

Graphics Card

Aug 2021

Release Date

Aug 2018

Radeon Pro Mac

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

852 MHz

2150 MHz

Boost Clock

1500 MHz

2000 MHz

Memory Clock

945 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

512.0GB/s

Bandwidth

483.8GB/s

Render Config

80

Compute Units

56

-

5120

Shading Units

3584

320

TMUs

224

128

ROPs

64

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

96.00 GPixel/s

688.0 GTexel/s

Texture Rate

336.0 GTexel/s

44.03 TFLOPS

FP16 (half)

21.50 TFLOPS

22.02 TFLOPS

FP32 (float)

10.75 TFLOPS

1376 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x mini-DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Vega 10

Navi 21 Pro-XTA

GPU Variant

Vega 10 XL GL (215-0894304)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

12.5 billion

520 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

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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