NVIDIA GeForce GTX 670M vs AMD Radeon HD 8670M

VS

NVIDIA GeForce GTX 670M

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 1024MB VRAM Radeon HD 8670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

16 additional rendering cores

AMD Radeon HD 8670M 's Advantages

Released 1 years late

Boost Clock975MHz

Score

Benchmark

FP32 (float)

GeForce GTX 670M +28%

0.804 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

GeForce GTX 670M

VS

Radeon HD 8670M

Graphics Card

Mar 2012

Release Date

Mar 2013

GeForce 600M

Generation

Solar System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

7

SM Count

-

336

Shading Units

320

56

TMUs

20

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

7.800 GPixel/s

33.49 GTexel/s

Texture Rate

19.50 GTexel/s

-

803.7 GFLOPS

FP32 (float)

624.0 GFLOPS

66.98 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF114

GPU Name

Sun

N13E-GS1-LP-A1

GPU Variant

Sun S3 XT (216-0841009)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

0.69 billion

332 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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