ATI Radeon Xpress 1250 IGP vs AMD Radeon R6 M255DX

VS

ATI Radeon Xpress 1250 IGP

AMD Radeon R6 M255DX

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Xpress 1250 IGP and 0System Shared VRAM Radeon R6 M255DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R6 M255DX 's Advantages

Released 7 years and 8 months late

Boost Clock940MHz

384 additional rendering cores

Score

Radeon Xpress 1250 IGP

VS

Radeon R6 M255DX

Graphics Card

Feb 2007

Release Date

Oct 2014

Radeon IGP

Generation

Gem System Hybrid

Integrated

Type

Integrated

PCIe 1.0 x16

Bus Interface

IGP

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

Compute Units

6

-

Shading Units

384

4

TMUs

24

4

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

7.520 GPixel/s

1.600 GTexel/s

Texture Rate

22.56 GTexel/s

-

FP16 (half)

721.9 GFLOPS

-

FP32 (float)

721.9 GFLOPS

-

FP64 (double)

45.12 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Motherboard Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

RS690

GPU Name

Topaz

RS690 (215RQAGAVA12FG)

GPU Variant

Topaz PRO (216-0858030)

R400

Architecture

GCN 3.0

-

Foundry

TSMC

80 nm

Process Size

28 nm

0.12 billion

Transistors

1.55 billion

73 mm²

Die Size

125 mm²

Graphics Features

9.0b (9_2)

DirectX

12 (12_0)

2.0

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

Shader Model

6.5

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