NVIDIA GeForce GTX 850M vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce GTX 850M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 5 years and 7 months late

Boost Clock1089MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 32.03GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

Radeon E9390 PCIe +237%

3.903 TFLOPS

GeForce GTX 850M

VS

Radeon E9390 PCIe

Graphics Card

Mar 2014

Release Date

Oct 2019

GeForce 800M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

713 MHz

-

Boost Clock

1089 MHz

1001 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

32.03GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

-

640

Shading Units

1792

40

TMUs

112

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

34.85 GPixel/s

36.08 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

1155 GFLOPS

FP32 (float)

3.903 TFLOPS

36.08 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

45W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Ellesmere

N15P-GT-A1

GPU Variant

-

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

5.7 billion

148 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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