AMD Radeon HD 6990M Rebrand vs ATI Mobility Radeon HD 5830

VS

AMD Radeon HD 6990M Rebrand ATI Mobility Radeon HD 5830

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM Mobility Radeon HD 5830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Released 1 years and 6 months late

Larger VRAM bandwidth (70.40GB/s vs 25.60GB/s)

ATI Mobility Radeon HD 5830 's Advantages

Lower TDP (24W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +60%

1.28 TFLOPS

Mobility Radeon HD 5830

0.8 TFLOPS

Radeon HD 6990M Rebrand

VS

Mobility Radeon HD 5830

Graphics Card

Jul 2011

Release Date

Jan 2010

Vancouver

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

70.40GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

14

Compute Units

10

800

Shading Units

800

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

8.000 GPixel/s

32.00 GTexel/s

Texture Rate

20.00 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

800.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Broadway

Broadway XTX

GPU Variant

Broadway LE

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.04 billion

166 mm²

Die Size

166 mm²

Board Design

100W

TDP

24W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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