AMD Radeon HD 7470M vs NVIDIA GeForce 845M

VS

AMD Radeon HD 7470M

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7470M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470M 's Advantages

Lower TDP (25W vs 33W)

NVIDIA GeForce 845M 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 47% (1176MHz vs 800MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (40.10GB/s vs 14.40GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470M

0.256 TFLOPS

GeForce 845M +252%

0.903 TFLOPS

Radeon HD 7470M

VS

GeForce 845M

Graphics Card

Jan 2012

Release Date

Aug 2015

London

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

750 MHz

Base Clock

1071 MHz

800 MHz

Boost Clock

1176 MHz

900 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

40.10GB/s

Render Config

2

Compute Units

-

160

Shading Units

384

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

18.82 GPixel/s

6.400 GTexel/s

Texture Rate

37.63 GTexel/s

-

256.0 GFLOPS

FP32 (float)

903.2 GFLOPS

-

FP64 (double)

28.22 GFLOPS

Board Design

25W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

GM108

Seymour XT (216-0810084)

GPU Variant

-

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

Unknown

67 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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