AMD FirePro W8000 vs NVIDIA GeForce GT 640

VS

AMD FirePro W8000

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 4GB VRAM FirePro W8000 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W8000 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (176.0GB/s vs 28.51GB/s)

1408 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 225W)

Score

Benchmark

FP32 (float)

FirePro W8000 +365%

3.226 TFLOPS

GeForce GT 640

0.693 TFLOPS

FirePro W8000

VS

GeForce GT 640

Graphics Card

Jun 2012

Release Date

Jun 2012

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

28.51GB/s

Render Config

28

Compute Units

-

1792

Shading Units

384

112

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

7.216 GPixel/s

100.8 GTexel/s

Texture Rate

28.86 GTexel/s

-

3.226 TFLOPS

FP32 (float)

692.7 GFLOPS

806.4 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

225W

TDP

65W

550 W

Suggested PSU

250 W

4x DisplayPort 1.2 1x SDI

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

GK107

Tahiti PRO GL

GPU Variant

GK107-300-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

1.27 billion

352 mm²

Die Size

118 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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