AMD Radeon E8870 vs NVIDIA GeForce GT 445M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 5 years late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (96.00GB/s vs 40.00GB/s)

624 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E8870 +368%

1.536 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Radeon E8870

VS

GeForce GT 445M

Graphics Card

Sep 2015

Release Date

Sep 2010

Embedded

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

625 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

3

12

Compute Units

-

768

Shading Units

144

48

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

3.420 GPixel/s

48.00 GTexel/s

Texture Rate

13.68 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

328.3 GFLOPS

96.00 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

Saturn

GPU Name

GF106

Saturn PRO

GPU Variant

N11E-GE-A1

GCN 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

1.17 billion

160 mm²

Die Size

238 mm²

Board Design

75W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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