NVIDIA GeForce GTX 670M vs AMD Radeon HD 7870M

VS

NVIDIA GeForce GTX 670M

AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

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

AMD Radeon HD 7870M 's Advantages

More VRAM (2GB vs 1536GB)

304 additional rendering cores

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

Radeon HD 7870M +27%

1.024 TFLOPS

GeForce GTX 670M

VS

Radeon HD 7870M

Graphics Card

Mar 2012

Release Date

Apr 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

750 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

72.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

7

SM Count

-

336

Shading Units

640

56

TMUs

40

24

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

12.80 GPixel/s

33.49 GTexel/s

Texture Rate

32.00 GTexel/s

-

803.7 GFLOPS

FP32 (float)

1024 GFLOPS

66.98 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

75W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

Heathrow

N13E-GS1-LP-A1

GPU Variant

Heathrow XT (216-0835033)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.5 billion

332 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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