AMD Radeon Pro 575 vs ATI Mobility Radeon X1900

VS

AMD Radeon Pro 575

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575 and 256MB VRAM Mobility Radeon X1900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575 's Advantages

Released 10 years and 5 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (217.0GB/s vs 30.08GB/s)

2048 additional rendering cores

Score

Radeon Pro 575

VS

Mobility Radeon X1900

Graphics Card

Jun 2017

Release Date

Jan 2007

Radeon Pro Mac

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-III

Clock Speeds

-

1695 MHz

Memory Clock

470 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

217.0GB/s

Bandwidth

30.08GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

12

32

ROPs

12

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

4.800 GPixel/s

140.3 GTexel/s

Texture Rate

4.800 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

-

280.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

M68

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

5.7 billion

Transistors

0.312 billion

232 mm²

Die Size

230 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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