AMD Radeon 550X 640SP vs AMD Ryzen Z1 Extreme GPU

VS

AMD Radeon 550X 640SP

AMD Ryzen Z1 Extreme GPU

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP 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 550X 640SP 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 152% (2700MHz vs 1071MHz)

More VRAM (16GB vs 4GB)

128 additional rendering cores

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

Ryzen Z1 Extreme GPU +504%

8.294 TFLOPS

Radeon 550X 640SP

VS

Ryzen Z1 Extreme GPU

Graphics Card

Apr 2018

Release Date

Jun 2023

Polaris

Generation

Console GPU(ASUS)

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

-

Clock Speeds

1019 MHz

Base Clock

800 MHz

1071 MHz

Boost Clock

2700 MHz

1500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

LPDDR5

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

12

-

640

Shading Units

768

40

TMUs

48

16

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

8 MB

-

L3 Cache

16 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

86.40 GPixel/s

42.84 GTexel/s

Texture Rate

129.6 GTexel/s

1371 GFLOPS

FP16 (half)

16.59 TFLOPS

1371 GFLOPS

FP32 (float)

8.294 TFLOPS

85.68 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

50W

TDP

30W

250 W

Suggested PSU

-

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x USB Type-C

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Phoenix

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

2.2 billion

Transistors

25.39 billion

103 mm²

Die Size

178 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.8

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