AMD Ryzen Z1 Extreme GPU vs AMD Radeon RX 7900 XT

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 20GB VRAM Radeon RX 7900 XT 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 7 months late

Boost Clock has increased by 13% (2700MHz vs 2394MHz)

Lower TDP (30W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 25.60GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU

8.294 TFLOPS

Radeon RX 7900 XT +520%

51.48 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon RX 7900 XT

Graphics Card

Jun 2023

Release Date

Nov 2022

Console GPU(ASUS)

Generation

Navi III

Desktop

Type

Desktop

-

Bus Interface

PCIe 4.0 x16

Clock Speeds

800 MHz

Base Clock

1387 MHz

2700 MHz

Boost Clock

2394 MHz

800 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

20GB

LPDDR5

Memory Type

GDDR6

64bit

Memory Bus

320bit

25.60GB/s

Bandwidth

800.0GB/s

Render Config

12

Compute Units

84

-

768

Shading Units

5376

48

TMUs

336

32

ROPs

192

-

12

RT Cores

84

128 KB per Array

L1 Cache

256 KB per Array

8 MB

L2 Cache

6 MB

16 MB

L3 Cache

80 MB

Theoretical Performance

86.40 GPixel/s

Pixel Rate

459.6 GPixel/s

129.6 GTexel/s

Texture Rate

804.4 GTexel/s

16.59 TFLOPS

FP16 (half)

103.0 TFLOPS

8.294 TFLOPS

FP32 (float)

51.48 TFLOPS

518.4 GFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

30W

TDP

300W

-

Suggested PSU

700 W

1x USB Type-C

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Phoenix

GPU Name

Navi 31

-

GPU Variant

Navi 31 XT (215-145000156)

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

25.39 billion

Transistors

57.7 billion

178 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.8

Shader Model

6.7

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