AMD Radeon HD 7670M vs NVIDIA GeForce GT 650M

VS

AMD Radeon HD 7670M

NVIDIA GeForce GT 650M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 1024MB VRAM GeForce GT 650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

96 additional rendering cores

Lower TDP (20W vs 45W)

NVIDIA GeForce GT 650M 's Advantages

Boost Clock950MHz

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

GeForce GT 650M +26%

0.73 TFLOPS

Radeon HD 7670M

VS

GeForce GT 650M

Graphics Card

Feb 2012

Release Date

Mar 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

835 MHz

-

Boost Clock

950 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

-

480

Shading Units

384

24

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

7.600 GPixel/s

14.40 GTexel/s

Texture Rate

30.40 GTexel/s

-

576.0 GFLOPS

FP32 (float)

729.6 GFLOPS

-

FP64 (double)

30.40 GFLOPS

Board Design

20W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

GK107

Thames XT (216-0833000)

GPU Variant

N13P-GT-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.27 billion

104 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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