AMD Ryzen Z1 Extreme GPU vs AMD Radeon Pro V420

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Ryzen Z1 Extreme GPU 's Advantages

Boost Clock has increased by 59% (2700MHz vs 1700MHz)

Lower TDP (30W vs 300W)

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (819.2GB/s vs 25.60GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU

8.294 TFLOPS

AMD Radeon Pro V420 +67%

13.93 TFLOPS

Ryzen Z1 Extreme GPU

VS

AMD Radeon Pro V420

Graphics Card

Jun 2023

Release Date

Unknown

Console GPU(ASUS)

Generation

Radeon Pro Vega

Desktop

Type

Desktop

-

Bus Interface

PCIe 4.0 x16

Clock Speeds

800 MHz

Base Clock

800 MHz

2700 MHz

Boost Clock

1700 MHz

800 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

32GB

LPDDR5

Memory Type

HBM2

64bit

Memory Bus

4096bit

25.60GB/s

Bandwidth

819.2GB/s

Render Config

12

Compute Units

64

-

768

Shading Units

4096

48

TMUs

256

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

108.8 GPixel/s

129.6 GTexel/s

Texture Rate

435.2 GTexel/s

16.59 TFLOPS

FP16 (half)

27.85 TFLOPS

8.294 TFLOPS

FP32 (float)

13.93 TFLOPS

518.4 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

30W

TDP

300W

-

Suggested PSU

700 W

1x USB Type-C

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Phoenix

GPU Name

Vega 20

-

GPU Variant

Vega 20 GLXT WS (215-0914026)

RDNA 3.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

25.39 billion

Transistors

13.23 billion

178 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.8

Shader Model

6.7

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