AMD Radeon Pro Vega II vs AMD Radeon RX 6900 XTX

VS

AMD Radeon Pro Vega II AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (825.3GB/s vs 576.0GB/s)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 42% (2435MHz vs 1720MHz)

1024 additional rendering cores

Lower TDP (330W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II

14.09 TFLOPS

Radeon RX 6900 XTX +76%

24.93 TFLOPS

Radeon Pro Vega II

VS

Radeon RX 6900 XTX

Graphics Card

Jun 2019

Release Date

Unknown

Radeon Pro Mac

Generation

Navi II

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1574 MHz

Base Clock

2075 MHz

1720 MHz

Boost Clock

2435 MHz

806 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

64

Compute Units

80

4096

Shading Units

5120

256

TMUs

320

64

ROPs

128

-

Tensor Cores

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

311.7 GPixel/s

440.3 GTexel/s

Texture Rate

779.2 GTexel/s

28.18 TFLOPS

FP16 (half)

49.87 TFLOPS

14.09 TFLOPS

FP32 (float)

24.93 TFLOPS

7.045 TFLOPS

FP64 (double)

1.558 TFLOPS

Graphics Processor

Vega 20

GPU Name

Navi 21

Vega 20 XT

GPU Variant

Navi 21 XTXH (215-121000247)

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

13.23 billion

Transistors

26.8 billion

331 mm²

Die Size

520 mm²

Board Design

475W

TDP

330W

850 W

Suggested PSU

700 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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