AMD FirePro M4000 vs NVIDIA GeForce GT 640M LE

VS

AMD FirePro M4000

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M4000 and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M4000 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 50.24GB/s)

416 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

More VRAM (2GB vs 1024GB)

Lower TDP (32W vs 33W)

Score

Benchmark

FP32 (float)

FirePro M4000 +139%

0.691 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

FirePro M4000

VS

GeForce GT 640M LE

Graphics Card

Jun 2012

Release Date

May 2012

FirePro Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

785 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

50.24GB/s

Render Config

8

Compute Units

-

SM Count

2

512

Shading Units

96

32

TMUs

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

3.012 GPixel/s

21.60 GTexel/s

Texture Rate

12.05 GTexel/s

-

691.2 GFLOPS

FP32 (float)

289.0 GFLOPS

43.20 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

33W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Chelsea

GPU Name

GF108

Chelsea XT GL

GPU Variant

-

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.585 billion

123 mm²

Die Size

116 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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