AMD Radeon E9390 PCIe vs NVIDIA GeForce 845M

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 4 years and 2 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 40.10GB/s)

1408 additional rendering cores

NVIDIA GeForce 845M 's Advantages

Boost Clock has increased by 8% (1176MHz vs 1089MHz)

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +332%

3.903 TFLOPS

GeForce 845M

0.903 TFLOPS

Radeon E9390 PCIe

VS

GeForce 845M

Graphics Card

Oct 2019

Release Date

Aug 2015

Embedded

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

713 MHz

Base Clock

1071 MHz

1089 MHz

Boost Clock

1176 MHz

1250 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

40.10GB/s

Render Config

28

Compute Units

-

1792

Shading Units

384

112

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

18.82 GPixel/s

122.0 GTexel/s

Texture Rate

37.63 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

903.2 GFLOPS

243.9 GFLOPS

FP64 (double)

28.22 GFLOPS

Board Design

75W

TDP

33W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GM108

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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