AMD Radeon Pro Vega II Duo vs AMD Radeon HD 8490 OEM

VS

AMD Radeon Pro Vega II Duo

AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II Duo and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II Duo 's Advantages

Released 5 years and 11 months late

Boost Clock1720MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (1020GB/s vs 14.40GB/s)

3936 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II Duo +4932%

14.09 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon Pro Vega II Duo

VS

Radeon HD 8490 OEM

Graphics Card

Jun 2019

Release Date

Jul 2013

Radeon Pro Mac

Generation

Sea Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1720 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

64bit

1020GB/s

Bandwidth

14.40GB/s

Render Config

64

Compute Units

2

-

4096

Shading Units

160

256

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

3.500 GPixel/s

440.3 GTexel/s

Texture Rate

7.000 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

280.0 GFLOPS

7.045 TFLOPS

FP64 (double)

-

Board Design

475W

TDP

35W

850 W

Suggested PSU

200 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Caicos

Vega 20 XT

GPU Variant

Caicos XTX

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

0.37 billion

331 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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