AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GTX 470M

VS

AMD Radeon HD 6990M Rebrand NVIDIA GeForce GTX 470M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1536MB VRAM GeForce GTX 470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Released 10 months late

512 additional rendering cores

NVIDIA GeForce GTX 470M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 70.40GB/s)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +107%

1.28 TFLOPS

GeForce GTX 470M

0.616 TFLOPS

Radeon HD 6990M Rebrand

VS

GeForce GTX 470M

Graphics Card

Jul 2011

Release Date

Sep 2010

Vancouver

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

70.40GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

6

14

Compute Units

-

800

Shading Units

288

40

TMUs

48

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

6.420 GPixel/s

32.00 GTexel/s

Texture Rate

25.68 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

616.3 GFLOPS

-

FP64 (double)

51.36 GFLOPS

Graphics Processor

Broadway

GPU Name

GF104

Broadway XTX

GPU Variant

N11E-GT

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.95 billion

166 mm²

Die Size

332 mm²

Board Design

100W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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