AMD Radeon HD 6950M vs NVIDIA GeForce GT 445M

VS

AMD Radeon HD 6950M

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 40.00GB/s)

816 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6950M +239%

1.114 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Radeon HD 6950M

VS

GeForce GT 445M

Graphics Card

Jan 2011

Release Date

Sep 2010

Vancouver

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

40.00GB/s

Render Config

12

Compute Units

-

SM Count

3

960

Shading Units

144

48

TMUs

24

32

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

18.56 GPixel/s

Pixel Rate

3.420 GPixel/s

27.84 GTexel/s

Texture Rate

13.68 GTexel/s

-

1114 GFLOPS

FP32 (float)

328.3 GFLOPS

-

FP64 (double)

27.36 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Blackcomb

GPU Name

GF106

Blackcomb PRO

GPU Variant

N11E-GE-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

1.17 billion

212 mm²

Die Size

238 mm²

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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