NVIDIA GeForce GT 650M vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce GT 650M

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Lower TDP (45W vs 100W)

AMD Radeon RX 580X Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 13% (1077MHz vs 950MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 650M

0.73 TFLOPS

Radeon RX 580X Mobile +579%

4.963 TFLOPS

GeForce GT 650M

VS

Radeon RX 580X Mobile

Graphics Card

Mar 2012

Release Date

Apr 2018

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

835 MHz

Base Clock

1000 MHz

950 MHz

Boost Clock

1077 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

384

Shading Units

2304

32

TMUs

144

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

34.46 GPixel/s

30.40 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

729.6 GFLOPS

FP32 (float)

4.963 TFLOPS

30.40 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

45W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Polaris 20

N13P-GT-A2

GPU Variant

Polaris 20M XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

5.7 billion

118 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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