AMD Ryzen Z1 Extreme GPU vs AMD Radeon HD 7450 OEM

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 512MB VRAM Radeon HD 7450 OEM 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 11 years and 5 months late

Boost Clock2700MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 8.528GB/s)

608 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 30W)

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +4047%

8.294 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon HD 7450 OEM

Graphics Card

Jun 2023

Release Date

Jan 2012

Console GPU(ASUS)

Generation

Southern Islands

Desktop

Type

Desktop

-

Bus Interface

PCIe 2.0 x16

Clock Speeds

800 MHz

Base Clock

-

2700 MHz

Boost Clock

-

800 MHz

Memory Clock

533 MHz

Memory

16GB

Memory Size

512MB

LPDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

8.528GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

160

48

TMUs

8

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

8 MB

L2 Cache

128 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

2.500 GPixel/s

129.6 GTexel/s

Texture Rate

5.000 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

200.0 GFLOPS

518.4 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

18W

-

Suggested PSU

200 W

1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Phoenix

GPU Name

Caicos

-

GPU Variant

Caimour

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

25.39 billion

Transistors

0.37 billion

178 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.8

Shader Model

5.0

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