NVIDIA GeForce 620M vs AMD Radeon E9174 MXM

VS

NVIDIA GeForce 620M

AMD Radeon E9174 MXM

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 4GB VRAM Radeon E9174 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 50W)

AMD Radeon E9174 MXM 's Advantages

Released 5 years and 7 months late

Boost Clock1219MHz

More VRAM (4GB vs 1024GB)

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

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Radeon E9174 MXM +420%

1.248 TFLOPS

GeForce 620M

VS

Radeon E9174 MXM

Graphics Card

Mar 2012

Release Date

Oct 2017

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1219 MHz

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

8

2

SM Count

-

96

Shading Units

512

16

TMUs

32

8

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

19.50 GPixel/s

10.00 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

240.0 GFLOPS

FP32 (float)

1248 GFLOPS

20.00 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

15W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF117

GPU Name

Lexa

N13P-GLP

GPU Variant

E9170

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.585 billion

Transistors

2.2 billion

116 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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