AMD Radeon HD 6990M vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon HD 6990M

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 256MB VRAM Mobility Radeon HD 2400 XT 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 6.400GB/s)

1080 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990M +3237%

1.602 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon HD 6990M

VS

Mobility Radeon HD 2400 XT

Graphics Card

Jul 2011

Release Date

May 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

6.400GB/s

Render Config

14

Compute Units

2

-

1120

Shading Units

40

56

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

2.400 GPixel/s

40.04 GTexel/s

Texture Rate

2.400 GTexel/s

-

1.602 TFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

M74

Blackcomb XTX (216-0811030)

GPU Variant

M74-M (216RMAKA12FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.7 billion

Transistors

0.18 billion

212 mm²

Die Size

85 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

Related GPU Comparisons

1

AMD Radeon HD 6990M vs NVIDIA GeForce GTX 960M

2

AMD Radeon HD 6990M vs NVIDIA GeForce GT 745A

3

AMD Radeon HD 6990M vs NVIDIA GeForce GT 445M

4

AMD Radeon HD 6990M vs AMD Radeon Pro 555

5

AMD Radeon HD 6990M vs AMD FirePro M4150

6

AMD Radeon HD 6990M vs AMD FirePro M5100

7

AMD Radeon HD 6990M vs AMD Radeon HD 7430M

8

AMD Radeon HD 6990M vs AMD Radeon R9 M270X

9

AMD Radeon HD 6990M vs AMD Radeon R5 M255

10

AMD Radeon HD 6990M vs Intel Arc A550M

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game