AMD Radeon HD 6870M vs NVIDIA GeForce GTX 670M

VS

AMD Radeon HD 6870M

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870M 's Advantages

464 additional rendering cores

Lower TDP (50W vs 75W)

NVIDIA GeForce GTX 670M 's Advantages

Released 1 years and 2 months late

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6870M +34%

1.08 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon HD 6870M

VS

GeForce GTX 670M

Graphics Card

Jan 2011

Release Date

Mar 2012

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

64.00GB/s

Bandwidth

72.00GB/s

Render Config

10

Compute Units

-

SM Count

7

800

Shading Units

336

40

TMUs

56

16

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

8.372 GPixel/s

27.00 GTexel/s

Texture Rate

33.49 GTexel/s

-

1080 GFLOPS

FP32 (float)

803.7 GFLOPS

-

FP64 (double)

66.98 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Granville

GPU Name

GF114

Granville XT (216-0769024)

GPU Variant

N13E-GS1-LP-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.95 billion

166 mm²

Die Size

332 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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