AMD Radeon RX 7800 vs AMD Ryzen Z1 Extreme GPU

VS

AMD Radeon RX 7800

AMD Ryzen Z1 Extreme GPU

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 16GB VRAM Ryzen Z1 Extreme GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Boost Clock has increased by 4% (2800MHz vs 2700MHz)

Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)

3072 additional rendering cores

AMD Ryzen Z1 Extreme GPU 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +349%

37.32 TFLOPS

Ryzen Z1 Extreme GPU

8.294 TFLOPS

Radeon RX 7800

VS

Ryzen Z1 Extreme GPU

Graphics Card

Jan 2023

Release Date

Jun 2023

Navi III

Generation

Console GPU(ASUS)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

-

Clock Speeds

1800 MHz

Base Clock

800 MHz

2800 MHz

Boost Clock

2700 MHz

2250 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

LPDDR5

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

25.60GB/s

Render Config

60

Compute Units

12

-

3840

Shading Units

768

240

TMUs

48

128

ROPs

32

-

60

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

8 MB

64 MB

L3 Cache

16 MB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

86.40 GPixel/s

672.0 GTexel/s

Texture Rate

129.6 GTexel/s

86.02 TFLOPS

FP16 (half)

16.59 TFLOPS

43.01 TFLOPS

FP32 (float)

8.294 TFLOPS

1344 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

300W

TDP

30W

700 W

Suggested PSU

-

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x USB Type-C

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Phoenix

Navi 32 XT

GPU Variant

-

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

Unknown

Transistors

25.39 billion

346 mm²

Die Size

178 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.8

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