AMD Radeon R5 M240 vs AMD Radeon HD 6990M

VS

AMD Radeon R5 M240

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 M240 and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M240 's Advantages

Released 3 years and 2 months late

Boost Clock1030MHz

AMD Radeon HD 6990M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M240

0.659 TFLOPS

Radeon HD 6990M +143%

1.602 TFLOPS

Radeon R5 M240

VS

Radeon HD 6990M

Graphics Card

Sep 2014

Release Date

Jul 2011

Crystal System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1030 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

115.2GB/s

Render Config

5

Compute Units

14

-

320

Shading Units

1120

20

TMUs

56

8

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

22.88 GPixel/s

20.60 GTexel/s

Texture Rate

40.04 GTexel/s

-

659.2 GFLOPS

FP32 (float)

1.602 TFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Blackcomb

Jet XT

GPU Variant

Blackcomb XTX (216-0811030)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

1.7 billion

56 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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