NVIDIA GeForce GT 640M vs AMD Radeon Pro 5500M

VS

NVIDIA GeForce GT 640M AMD Radeon Pro 5500M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M and 8GB VRAM Radeon Pro 5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 85W)

AMD Radeon Pro 5500M 's Advantages

Released 7 years and 8 months late

Boost Clock1450MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 28.80GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M

0.48 TFLOPS

Radeon Pro 5500M +827%

4.454 TFLOPS

GeForce GT 640M

VS

Radeon Pro 5500M

Graphics Card

Mar 2012

Release Date

Nov 2019

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1450 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

Compute Units

24

384

Shading Units

1536

32

TMUs

96

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

2 MB

Theoretical Performance

5.000 GPixel/s

Pixel Rate

46.40 GPixel/s

20.00 GTexel/s

Texture Rate

139.2 GTexel/s

-

FP16 (half)

8.909 TFLOPS

480.0 GFLOPS

FP32 (float)

4.454 TFLOPS

20.00 GFLOPS

FP64 (double)

278.4 GFLOPS

Graphics Processor

GK107

GPU Name

Navi 14

N13P-GS

GPU Variant

Navi 14 ULA

Kepler

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

6.4 billion

118 mm²

Die Size

158 mm²

Board Design

32W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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