NVIDIA GeForce GT 640 vs AMD FirePro W5000

VS

NVIDIA GeForce GT 640

AMD FirePro W5000

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM FirePro W5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 75W)

AMD FirePro W5000 's Advantages

Larger VRAM bandwidth (102.4GB/s vs 28.51GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

FirePro W5000 +82%

1.267 TFLOPS

GeForce GT 640

VS

FirePro W5000

Graphics Card

Jun 2012

Release Date

Aug 2012

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

102.4GB/s

Render Config

-

Compute Units

12

-

384

Shading Units

768

32

TMUs

48

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

26.40 GPixel/s

28.86 GTexel/s

Texture Rate

39.60 GTexel/s

-

692.7 GFLOPS

FP32 (float)

1267 GFLOPS

28.86 GFLOPS

FP64 (double)

79.20 GFLOPS

Board Design

65W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

Pitcairn

GK107-300-A2

GPU Variant

Pitcairn LE GL

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.8 billion

118 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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