NVIDIA GeForce 310M vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA GeForce 310M NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 310M and 512MB VRAM GeForce GT 640M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 310M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (14W vs 32W)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (40.00GB/s vs 10.67GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 310M

0.049 TFLOPS

GeForce GT 640M Mac Edition +1067%

0.572 TFLOPS

GeForce 310M

VS

GeForce GT 640M Mac Edition

Graphics Card

Jan 2010

Release Date

Feb 2013

GeForce 300M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

667 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

10.67GB/s

Bandwidth

40.00GB/s

Render Config

2

SM Count

-

Compute Units

-

16

Shading Units

384

8

TMUs

32

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

128 KB

Theoretical Performance

2.424 GPixel/s

Pixel Rate

5.960 GPixel/s

4.848 GTexel/s

Texture Rate

23.84 GTexel/s

-

FP16 (half)

-

48.96 GFLOPS

FP32 (float)

572.2 GFLOPS

-

FP64 (double)

23.84 GFLOPS

Graphics Processor

GT218

GPU Name

GK107

N11M-GE1

GPU Variant

N13P-GS

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

1.27 billion

57 mm²

Die Size

118 mm²

Board Design

14W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.0

4.1

Shader Model

5.1

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