NVIDIA GeForce GT 650M vs NVIDIA GeForce GT 320M

VS

NVIDIA GeForce GT 650M

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Released 2 years late

Boost Clock950MHz

Larger VRAM bandwidth (28.80GB/s vs 25.28GB/s)

360 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M +1277%

0.73 TFLOPS

GeForce GT 320M

0.053 TFLOPS

GeForce GT 650M

VS

GeForce GT 320M

Graphics Card

Mar 2012

Release Date

Mar 2010

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

835 MHz

Base Clock

-

950 MHz

Boost Clock

-

900 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

3

384

Shading Units

24

32

TMUs

8

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

4.000 GPixel/s

30.40 GTexel/s

Texture Rate

4.000 GTexel/s

-

729.6 GFLOPS

FP32 (float)

52.80 GFLOPS

30.40 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GT216

N13P-GT-A2

GPU Variant

-

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.486 billion

118 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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