NVIDIA GeForce 845M vs AMD Radeon R7 A265

VS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M and 2GB VRAM Radeon R7 A265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 43% (1176MHz vs 825MHz)

Larger VRAM bandwidth (40.10GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce 845M +42%

0.903 TFLOPS

Radeon R7 A265

0.633 TFLOPS

GeForce 845M

VS

Radeon R7 A265

Graphics Card

Aug 2015

Release Date

Jan 2014

GeForce 800M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1071 MHz

Base Clock

725 MHz

1176 MHz

Boost Clock

825 MHz

1253 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

6

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

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

6.600 GPixel/s

37.63 GTexel/s

Texture Rate

19.80 GTexel/s

-

FP16 (half)

-

903.2 GFLOPS

FP32 (float)

633.6 GFLOPS

28.22 GFLOPS

FP64 (double)

39.60 GFLOPS

Graphics Processor

GM108

GPU Name

Opal

-

GPU Variant

Opal XT

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

0.95 billion

Unknown

Die Size

77 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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