NVIDIA GeForce 920M vs AMD Radeon E8870

VS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920M and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920M 's Advantages

Lower TDP (33W vs 75W)

AMD Radeon E8870 's Advantages

Released 6 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920M

0.733 TFLOPS

Radeon E8870 +109%

1.536 TFLOPS

GeForce 920M

VS

Radeon E8870

Graphics Card

Mar 2015

Release Date

Sep 2015

GeForce 900M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

12

384

Shading Units

768

32

TMUs

48

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

7.632 GPixel/s

Pixel Rate

16.00 GPixel/s

30.53 GTexel/s

Texture Rate

48.00 GTexel/s

-

FP16 (half)

-

732.7 GFLOPS

FP32 (float)

1.536 TFLOPS

30.53 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

GK208B

GPU Name

Saturn

N16V-GM

GPU Variant

Saturn PRO

Kepler 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

2.08 billion

87 mm²

Die Size

160 mm²

Board Design

33W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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