AMD Ryzen Z1 Extreme GPU vs AMD Radeon R9 390X

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 8 years late

Boost Clock2700MHz

More VRAM (16GB vs 8GB)

Lower TDP (30W vs 275W)

AMD Radeon R9 390X 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +40%

8.294 TFLOPS

Radeon R9 390X

5.914 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon R9 390X

Graphics Card

Jun 2023

Release Date

Jun 2015

Console GPU(ASUS)

Generation

Pirate Islands

Desktop

Type

Desktop

-

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

-

2700 MHz

Boost Clock

-

800 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

512bit

25.60GB/s

Bandwidth

384.0GB/s

Render Config

12

Compute Units

44

-

768

Shading Units

2816

48

TMUs

176

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

1024 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

67.20 GPixel/s

129.6 GTexel/s

Texture Rate

184.8 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

5.914 TFLOPS

518.4 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

30W

TDP

275W

-

Suggested PSU

600 W

1x USB Type-C

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Phoenix

GPU Name

Grenada

-

GPU Variant

Grenada XT (215-0880004)

RDNA 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

25.39 billion

Transistors

6.2 billion

178 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.8

Shader Model

6.3

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