AMD Radeon HD 6990M Rebrand vs ATI Mobility Radeon HD 5450

VS

AMD Radeon HD 6990M Rebrand ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM Mobility Radeon HD 5450 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 12.80GB/s)

720 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +1085%

1.28 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 6990M Rebrand

VS

Mobility Radeon HD 5450

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

64bit

70.40GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

14

Compute Units

1

800

Shading Units

80

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.700 GPixel/s

32.00 GTexel/s

Texture Rate

5.400 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

108.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Park

Broadway XTX

GPU Variant

Park PRO (216-0774007)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

59 mm²

Board Design

100W

TDP

11W

-

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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