NVIDIA GeForce GT 640 Rev. 2 vs AMD FirePro W5000

VS

NVIDIA GeForce GT 640 Rev. 2 AMD FirePro W5000

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 640 Rev. 2 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 Rev. 2 's Advantages

Released 9 months late

Lower TDP (49W vs 75W)

AMD FirePro W5000 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (102.4GB/s vs 40.06GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 Rev. 2

0.803 TFLOPS

FirePro W5000 +57%

1.267 TFLOPS

GeForce GT 640 Rev. 2

VS

FirePro W5000

Graphics Card

May 2013

Release Date

Aug 2012

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1252 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

40.06GB/s

Bandwidth

102.4GB/s

Render Config

-

SM Count

-

Compute Units

12

384

Shading Units

768

32

TMUs

48

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

8.368 GPixel/s

Pixel Rate

26.40 GPixel/s

33.47 GTexel/s

Texture Rate

39.60 GTexel/s

-

FP16 (half)

-

803.3 GFLOPS

FP32 (float)

1267 GFLOPS

33.47 GFLOPS

FP64 (double)

79.20 GFLOPS

Graphics Processor

GK208

GPU Name

Pitcairn

GK208-400-A1

GPU Variant

Pitcairn LE GL

Kepler 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

2.8 billion

87 mm²

Die Size

212 mm²

Board Design

49W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

5.1

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