AMD Radeon R5 M465 vs NVIDIA GeForce GT 640M

VS

AMD Radeon R5 M465 NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M465 and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M465 's Advantages

Released 3 years and 10 months late

Boost Clock1015MHz

More VRAM (4GB vs 2GB)

NVIDIA GeForce GT 640M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 M465 +62%

0.779 TFLOPS

GeForce GT 640M

0.48 TFLOPS

Radeon R5 M465

VS

GeForce GT 640M

Graphics Card

Jan 2016

Release Date

Mar 2012

Gem System

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1015 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

6

Compute Units

-

384

Shading Units

384

24

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

8.120 GPixel/s

Pixel Rate

5.000 GPixel/s

24.36 GTexel/s

Texture Rate

20.00 GTexel/s

-

FP16 (half)

-

779.5 GFLOPS

FP32 (float)

480.0 GFLOPS

-

FP64 (double)

20.00 GFLOPS

Graphics Processor

Meso

GPU Name

GK107

Meso XT (216-0864018)

GPU Variant

N13P-GS

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.27 billion

125 mm²

Die Size

118 mm²

Board Design

Unknown

TDP

32W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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