NVIDIA GeForce 845M vs AMD Radeon R9 M375X

VS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M and 2GB VRAM Radeon R9 M375X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Boost Clock has increased by 16% (1176MHz vs 1015MHz)

AMD Radeon R9 M375X 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 40.10GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 845M

0.903 TFLOPS

Radeon R9 M375X +43%

1.299 TFLOPS

GeForce 845M

VS

Radeon R9 M375X

Graphics Card

Aug 2015

Release Date

May 2015

GeForce 800M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1071 MHz

Base Clock

925 MHz

1176 MHz

Boost Clock

1015 MHz

1253 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

Compute Units

10

384

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

16.24 GPixel/s

37.63 GTexel/s

Texture Rate

40.60 GTexel/s

-

FP16 (half)

-

903.2 GFLOPS

FP32 (float)

1299 GFLOPS

28.22 GFLOPS

FP64 (double)

81.20 GFLOPS

Graphics Processor

GM108

GPU Name

Tropo

-

GPU Variant

Tropo XTX

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.5 billion

Unknown

Die Size

123 mm²

Board Design

33W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

5.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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