AMD Radeon HD 8490 OEM vs AMD Ryzen Z1 Extreme GPU

VS

AMD Radeon HD 8490 OEM

AMD Ryzen Z1 Extreme GPU

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM 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 Ryzen Z1 Extreme GPU 's Advantages

Released 9 years and 11 months late

Boost Clock2700MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

608 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

Ryzen Z1 Extreme GPU +2862%

8.294 TFLOPS

Radeon HD 8490 OEM

VS

Ryzen Z1 Extreme GPU

Graphics Card

Jul 2013

Release Date

Jun 2023

Sea Islands

Generation

Console GPU(ASUS)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

-

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

2700 MHz

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

LPDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

12

-

160

Shading Units

768

8

TMUs

48

4

ROPs

32

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

8 MB

-

L3 Cache

16 MB

Theoretical Performance

3.500 GPixel/s

Pixel Rate

86.40 GPixel/s

7.000 GTexel/s

Texture Rate

129.6 GTexel/s

-

FP16 (half)

16.59 TFLOPS

280.0 GFLOPS

FP32 (float)

8.294 TFLOPS

-

FP64 (double)

518.4 GFLOPS

Board Design

35W

TDP

30W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.1

Outputs

1x USB Type-C

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Phoenix

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

4 nm

0.37 billion

Transistors

25.39 billion

67 mm²

Die Size

178 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.8

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