NVIDIA GeForce GTX 460M vs NVIDIA GeForce GT 320M

VS

NVIDIA GeForce GTX 460M

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 460M 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 GTX 460M 's Advantages

Released 6 months late

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (60.00GB/s vs 25.28GB/s)

168 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GTX 460M +877%

0.518 TFLOPS

GeForce GT 320M

0.053 TFLOPS

GeForce GTX 460M

VS

GeForce GT 320M

Graphics Card

Sep 2010

Release Date

Mar 2010

GeForce 400M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

790 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

60.00GB/s

Bandwidth

25.28GB/s

Render Config

-

4

SM Count

3

192

Shading Units

24

32

TMUs

8

24

ROPs

8

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

4.000 GPixel/s

21.60 GTexel/s

Texture Rate

4.000 GTexel/s

-

518.4 GFLOPS

FP32 (float)

52.80 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

GT216

N11E-GS-A1

GPU Variant

-

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.486 billion

238 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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