AMD Radeon HD 6990M vs ATI Mobility FireGL V5600

VS

AMD Radeon HD 6990M

ATI Mobility FireGL V5600

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 256MB VRAM Mobility FireGL V5600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

1000 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990M +1235%

1.602 TFLOPS

Mobility FireGL V5600

0.12 TFLOPS

Radeon HD 6990M

VS

Mobility FireGL V5600

Graphics Card

Jul 2011

Release Date

May 2007

Vancouver

Generation

Mobility FireGL

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

14

Compute Units

3

-

1120

Shading Units

120

56

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

2.000 GPixel/s

40.04 GTexel/s

Texture Rate

4.000 GTexel/s

-

1.602 TFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

M76

Blackcomb XTX (216-0811030)

GPU Variant

M76 GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.7 billion

Transistors

0.39 billion

212 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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