NVIDIA GeForce GT 620M vs AMD Radeon Pro 575

VS

NVIDIA GeForce GT 620M AMD Radeon Pro 575

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 4GB VRAM Radeon Pro 575 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 150W)

AMD Radeon Pro 575 's Advantages

Released 4 years and 10 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (217.0GB/s vs 28.80GB/s)

1952 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

Radeon Pro 575 +1674%

4.489 TFLOPS

GeForce GT 620M

VS

Radeon Pro 575

Graphics Card

Aug 2012

Release Date

Jun 2017

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1695 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

217.0GB/s

Render Config

2

SM Count

-

Compute Units

32

96

Shading Units

2048

16

TMUs

128

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

35.07 GPixel/s

10.56 GTexel/s

Texture Rate

140.3 GTexel/s

-

FP16 (half)

4.489 TFLOPS

253.4 GFLOPS

FP32 (float)

4.489 TFLOPS

21.12 GFLOPS

FP64 (double)

280.6 GFLOPS

Graphics Processor

GF108

GPU Name

Polaris 20

N13P-GLP-A1

GPU Variant

Polaris 20 XL (215-0910052)

Fermi

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.585 billion

Transistors

5.7 billion

116 mm²

Die Size

232 mm²

Board Design

15W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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