AMD Radeon HD 6970M Rebrand vs AMD Radeon E6465

VS

AMD Radeon HD 6970M Rebrand

AMD Radeon E6465

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Rebrand 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

640 additional rendering cores

AMD Radeon E6465 's Advantages

Released 4 years and 8 months late

More VRAM (2GB vs 1024GB)

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Rebrand +566%

1.28 TFLOPS

Radeon E6465

0.192 TFLOPS

Radeon HD 6970M Rebrand

VS

Radeon E6465

Graphics Card

Jan 2011

Release Date

Sep 2015

Vancouver

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

2

-

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.400 GPixel/s

32.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

1280 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

75W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Broadway

GPU Name

Caicos

Broadway XT

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

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

-

5.0

Shader Model

5.0

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