AMD Radeon 535 Mobile vs AMD Radeon RX 640 Mobile

VS

AMD Radeon 535 Mobile

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 535 Mobile and 2GB VRAM Radeon RX 640 Mobile 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 2 years and 1 months late

Boost Clock has increased by 19% (1218MHz vs 1024MHz)

Larger VRAM bandwidth (48.00GB/s vs 36.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 535 Mobile

0.786 TFLOPS

Radeon RX 640 Mobile +98%

1.559 TFLOPS

Radeon 535 Mobile

VS

Radeon RX 640 Mobile

Graphics Card

Apr 2017

Release Date

May 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

730 MHz

Base Clock

1082 MHz

1024 MHz

Boost Clock

1218 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

36.00GB/s

Bandwidth

48.00GB/s

Render Config

6

Compute Units

10

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

19.49 GPixel/s

24.58 GTexel/s

Texture Rate

48.72 GTexel/s

786.4 GFLOPS

FP16 (half)

1.559 TFLOPS

786.4 GFLOPS

FP32 (float)

1.559 TFLOPS

49.15 GFLOPS

FP64 (double)

97.44 GFLOPS

Board Design

50W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 24

GPU Name

Polaris 23

Polaris 24 XT (216-0867030)

GPU Variant

Polaris 23 XT

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

2.2 billion

125 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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