AMD Radeon RX 6800 vs AMD Radeon Pro Vega II

VS

AMD Radeon RX 6800 AMD Radeon Pro Vega II

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 32GB VRAM Radeon Pro Vega II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 22% (2105MHz vs 1720MHz)

Lower TDP (250W vs 475W)

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (825.3GB/s vs 512.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 +14%

16.17 TFLOPS

Radeon Pro Vega II

14.09 TFLOPS

Radeon RX 6800

VS

Radeon Pro Vega II

Graphics Card

Oct 2020

Release Date

Jun 2019

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

1700 MHz

Base Clock

1574 MHz

2105 MHz

Boost Clock

1720 MHz

2000 MHz

Memory Clock

806 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

825.3GB/s

Render Config

-

SM Count

-

60

Compute Units

64

3840

Shading Units

4096

240

TMUs

256

96

ROPs

64

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

Theoretical Performance

202.1 GPixel/s

Pixel Rate

110.1 GPixel/s

505.2 GTexel/s

Texture Rate

440.3 GTexel/s

32.33 TFLOPS

FP16 (half)

28.18 TFLOPS

16.17 TFLOPS

FP32 (float)

14.09 TFLOPS

1010 GFLOPS

FP64 (double)

7.045 TFLOPS

Graphics Processor

Navi 21

GPU Name

Vega 20

Navi 21 XL (215-121000187)

GPU Variant

Vega 20 XT

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

13.23 billion

520 mm²

Die Size

331 mm²

Board Design

250W

TDP

475W

600 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.0b 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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