AMD Radeon RX 640 Mobile vs AMD Radeon E9560 PCIe

VS

AMD Radeon RX 640 Mobile

AMD Radeon E9560 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 8GB VRAM Radeon E9560 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 130W)

AMD Radeon E9560 PCIe 's Advantages

Boost Clock has increased by 2% (1237MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

Radeon E9560 PCIe +265%

5.7 TFLOPS

Radeon RX 640 Mobile

VS

Radeon E9560 PCIe

Graphics Card

May 2019

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

1120 MHz

1218 MHz

Boost Clock

1237 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

48.00GB/s

Bandwidth

224.0GB/s

Render Config

10

Compute Units

36

-

640

Shading Units

2304

40

TMUs

144

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

39.58 GPixel/s

48.72 GTexel/s

Texture Rate

178.1 GTexel/s

1.559 TFLOPS

FP16 (half)

5.700 TFLOPS

1.559 TFLOPS

FP32 (float)

5.700 TFLOPS

97.44 GFLOPS

FP64 (double)

356.3 GFLOPS

Board Design

50W

TDP

130W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

Polaris 23

GPU Name

Ellesmere

Polaris 23 XT

GPU Variant

-

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

5.7 billion

103 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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