AMD Radeon RX 7900 XT vs AMD Radeon Pro Vega II Duo

VS

AMD Radeon RX 7900 XT

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 39% (2394MHz vs 1720MHz)

1280 additional rendering cores

Lower TDP (300W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

More VRAM (32GB vs 20GB)

Larger VRAM bandwidth (1020GB/s vs 800.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +265%

51.48 TFLOPS

Radeon Pro Vega II Duo

14.09 TFLOPS

Blender

Radeon RX 7900 XT +376%

3905

Radeon Pro Vega II Duo

820

Radeon RX 7900 XT

VS

Radeon Pro Vega II Duo

Graphics Card

Nov 2022

Release Date

Jun 2019

Navi III

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

1387 MHz

Base Clock

1400 MHz

2394 MHz

Boost Clock

1720 MHz

2500 MHz

Memory Clock

1000 MHz

Memory

20GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

320bit

Memory Bus

4096bit

800.0GB/s

Bandwidth

1020GB/s

Render Config

84

Compute Units

64

-

5376

Shading Units

4096

336

TMUs

256

192

ROPs

64

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

4 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

110.1 GPixel/s

804.4 GTexel/s

Texture Rate

440.3 GTexel/s

103.0 TFLOPS

FP16 (half)

28.18 TFLOPS

51.48 TFLOPS

FP32 (float)

14.09 TFLOPS

1.609 TFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

300W

TDP

475W

700 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.0b 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Vega 20

Navi 31 XT (215-145000156)

GPU Variant

Vega 20 XT

RDNA 3.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

13.23 billion

529 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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