AMD Radeon Pro 575X vs NVIDIA GeForce 920A

VS

AMD Radeon Pro 575X

NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 2GB VRAM GeForce 920A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 4 years late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.6GB/s vs 16.02GB/s)

1664 additional rendering cores

NVIDIA GeForce 920A 's Advantages

Lower TDP (33W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X +512%

4.489 TFLOPS

GeForce 920A

0.733 TFLOPS

Radeon Pro 575X

VS

GeForce 920A

Graphics Card

Mar 2019

Release Date

Mar 2015

Radeon Pro Mac

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1700 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

217.6GB/s

Bandwidth

16.02GB/s

Render Config

32

Compute Units

-

2048

Shading Units

384

128

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

7.632 GPixel/s

140.3 GTexel/s

Texture Rate

30.53 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

732.7 GFLOPS

280.6 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

150W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

GK208B

Polaris 20 XL (215-0910052)

GPU Variant

N16V-GM

GCN 4.0

Architecture

Kepler 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.02 billion

232 mm²

Die Size

87 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.4

Shader Model

5.1

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