NVIDIA GeForce GT 640M LE vs AMD Radeon R5 M330

VS

NVIDIA GeForce GT 640M LE AMD Radeon R5 M330

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 2GB VRAM Radeon R5 M330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Larger VRAM bandwidth (50.24GB/s vs 14.40GB/s)

AMD Radeon R5 M330 's Advantages

Released 3 years late

Boost Clock1030MHz

224 additional rendering cores

Lower TDP (18W vs 32W)

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Radeon R5 M330 +128%

0.659 TFLOPS

GeForce GT 640M LE

VS

Radeon R5 M330

Graphics Card

May 2012

Release Date

May 2015

GeForce 600M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

955 MHz

-

Boost Clock

1030 MHz

785 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

50.24GB/s

Bandwidth

14.40GB/s

Render Config

2

SM Count

-

Compute Units

5

96

Shading Units

320

16

TMUs

20

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

8.240 GPixel/s

12.05 GTexel/s

Texture Rate

20.60 GTexel/s

-

FP16 (half)

-

289.0 GFLOPS

FP32 (float)

659.2 GFLOPS

24.08 GFLOPS

FP64 (double)

41.20 GFLOPS

Graphics Processor

GF108

GPU Name

Exo

-

GPU Variant

Exo PRO

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

0.69 billion

116 mm²

Die Size

56 mm²

Board Design

32W

TDP

18W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.0

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