AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 330M

VS

AMD Radeon RX 640 Mobile NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM GeForce GT 330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Released 9 years and 4 months late

Boost Clock1218MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)

592 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +1188%

1.559 TFLOPS

GeForce GT 330M

0.121 TFLOPS

Radeon RX 640 Mobile

VS

GeForce GT 330M

Graphics Card

May 2019

Release Date

Jan 2010

Mobility Radeon

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

6

10

Compute Units

-

640

Shading Units

48

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

4.600 GPixel/s

48.72 GTexel/s

Texture Rate

9.200 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

121.4 GFLOPS

97.44 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 23

GPU Name

GT216

Polaris 23 XT

GPU Variant

N11P-GE1-A3

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.486 billion

103 mm²

Die Size

100 mm²

Board Design

50W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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