NVIDIA GeForce GT 640M vs AMD Radeon HD 7610M

VS

NVIDIA GeForce GT 640M AMD Radeon HD 7610M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M and 1024MB VRAM Radeon HD 7610M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

AMD Radeon HD 7610M 's Advantages

16 additional rendering cores

Lower TDP (20W vs 32W)

Score

Benchmark

FP32 (float)

GeForce GT 640M +33%

0.48 TFLOPS

Radeon HD 7610M

0.36 TFLOPS

GeForce GT 640M

VS

Radeon HD 7610M

Graphics Card

Mar 2012

Release Date

Jan 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

5

384

Shading Units

400

32

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

5.000 GPixel/s

Pixel Rate

3.600 GPixel/s

20.00 GTexel/s

Texture Rate

9.000 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

360.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

Whistler

N13P-GS

GPU Variant

Whistler LE

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.716 billion

118 mm²

Die Size

104 mm²

Board Design

32W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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