AMD Radeon Pro Vega 64X vs AMD Radeon HD 7490M

VS

AMD Radeon Pro Vega 64X

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64X and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64X 's Advantages

Released 7 years and 2 months late

Boost Clock1468MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 30.40GB/s)

3936 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64X +4599%

12.03 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

Radeon Pro Vega 64X

VS

Radeon HD 7490M

Graphics Card

Mar 2019

Release Date

Jan 2012

Radeon Pro Mac

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1250 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1000 MHz

Memory Clock

950 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

64bit

512.0GB/s

Bandwidth

30.40GB/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

93.95 GPixel/s

Pixel Rate

3.200 GPixel/s

375.8 GTexel/s

Texture Rate

6.400 GTexel/s

24.05 TFLOPS

FP16 (half)

-

12.03 TFLOPS

FP32 (float)

256.0 GFLOPS

751.6 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

9W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

Seymour

Vega 10 XT (215-0894200)

GPU Variant

Seymour XTX (216-0810005)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.37 billion

495 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

Vulkan

N/A

-

6.4

Shader Model

5.0

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