NVIDIA GeForce GT 620M vs AMD FirePro M4000

VS

NVIDIA GeForce GT 620M AMD FirePro M4000

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 1024MB VRAM FirePro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 33W)

AMD FirePro M4000 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

FirePro M4000 +173%

0.691 TFLOPS

GeForce GT 620M

VS

FirePro M4000

Graphics Card

Aug 2012

Release Date

Jun 2012

GeForce 600M

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

2

SM Count

-

Compute Units

8

96

Shading Units

512

16

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

10.80 GPixel/s

10.56 GTexel/s

Texture Rate

21.60 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

691.2 GFLOPS

21.12 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

GF108

GPU Name

Chelsea

N13P-GLP-A1

GPU Variant

Chelsea XT GL

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.5 billion

116 mm²

Die Size

123 mm²

Board Design

15W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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