AMD Radeon HD 6990M vs ATI Mobility Radeon HD 5650

VS

AMD Radeon HD 6990M ATI Mobility Radeon HD 5650

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 1024MB VRAM Mobility Radeon HD 5650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Released 1 years and 6 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

720 additional rendering cores

ATI Mobility Radeon HD 5650 's Advantages

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M +345%

1.602 TFLOPS

Mobility Radeon HD 5650

0.36 TFLOPS

Radeon HD 6990M

VS

Mobility Radeon HD 5650

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

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

14

Compute Units

5

1120

Shading Units

400

56

TMUs

20

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

22.88 GPixel/s

Pixel Rate

3.600 GPixel/s

40.04 GTexel/s

Texture Rate

9.000 GTexel/s

-

FP16 (half)

-

1.602 TFLOPS

FP32 (float)

360.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Blackcomb

GPU Name

Madison

Blackcomb XTX (216-0811030)

GPU Variant

Madison PRO (216-0772000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.627 billion

212 mm²

Die Size

104 mm²

Board Design

100W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

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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