AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GTX 260M

VS

AMD Radeon HD 6990M Rebrand NVIDIA GeForce GTX 260M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM GeForce GTX 260M 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 2 years and 4 months late

Larger VRAM bandwidth (70.40GB/s vs 60.80GB/s)

688 additional rendering cores

NVIDIA GeForce GTX 260M 's Advantages

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +315%

1.28 TFLOPS

GeForce GTX 260M

0.308 TFLOPS

Radeon HD 6990M Rebrand

VS

GeForce GTX 260M

Graphics Card

Jul 2011

Release Date

Mar 2009

Vancouver

Generation

GeForce 200M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

70.40GB/s

Bandwidth

60.80GB/s

Render Config

-

SM Count

14

Compute Units

-

800

Shading Units

112

40

TMUs

56

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

8.800 GPixel/s

32.00 GTexel/s

Texture Rate

30.80 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

308.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

G92

Broadway XTX

GPU Variant

N10E-GT

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.04 billion

Transistors

0.754 billion

166 mm²

Die Size

324 mm²

Board Design

100W

TDP

65W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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