AMD Radeon E8870 vs NVIDIA GeForce 620M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 1024MB VRAM GeForce 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 3 years and 6 months late

More VRAM (4GB vs 1GB)

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

672 additional rendering cores

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E8870 +540%

1.536 TFLOPS

GeForce 620M

0.24 TFLOPS

Radeon E8870

VS

GeForce 620M

Graphics Card

Sep 2015

Release Date

Mar 2012

Embedded

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

12

Compute Units

-

768

Shading Units

96

48

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

2.500 GPixel/s

48.00 GTexel/s

Texture Rate

10.00 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

240.0 GFLOPS

96.00 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

Saturn

GPU Name

GF117

Saturn PRO

GPU Variant

N13P-GLP

GCN 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.585 billion

160 mm²

Die Size

116 mm²

Board Design

75W

TDP

15W

-

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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