AMD Radeon HD 6990M Rebrand vs ATI Mobility Radeon HD 5750

VS

AMD Radeon HD 6990M Rebrand ATI Mobility Radeon HD 5750

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM Mobility Radeon HD 5750 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 51.20GB/s)

400 additional rendering cores

ATI Mobility Radeon HD 5750 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +190%

1.28 TFLOPS

Mobility Radeon HD 5750

0.44 TFLOPS

Radeon HD 6990M Rebrand

VS

Mobility Radeon HD 5750

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

GDDR5

128bit

Memory Bus

128bit

70.40GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

14

Compute Units

5

800

Shading Units

400

40

TMUs

20

16

ROPs

8

-

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

4.400 GPixel/s

32.00 GTexel/s

Texture Rate

11.00 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

440.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Madison

Broadway XTX

GPU Variant

Madison PRO (216-0772000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.627 billion

166 mm²

Die Size

104 mm²

Board Design

100W

TDP

25W

-

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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