NVIDIA GeForce GT 640 vs AMD FirePro D500

VS

NVIDIA GeForce GT 640

AMD FirePro D500

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 3GB VRAM FirePro D500 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 274W)

AMD FirePro D500 's Advantages

Released 1 years and 7 months late

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (243.8GB/s vs 28.51GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

FirePro D500 +221%

2.227 TFLOPS

GeForce GT 640

VS

FirePro D500

Graphics Card

Jun 2012

Release Date

Jan 2014

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1270 MHz

Memory

2GB

Memory Size

3GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.51GB/s

Bandwidth

243.8GB/s

Render Config

-

Compute Units

24

-

384

Shading Units

1536

32

TMUs

96

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

23.20 GPixel/s

28.86 GTexel/s

Texture Rate

69.60 GTexel/s

-

692.7 GFLOPS

FP32 (float)

2.227 TFLOPS

28.86 GFLOPS

FP64 (double)

556.8 GFLOPS

Board Design

65W

TDP

274W

250 W

Suggested PSU

600 W

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

Outputs

6x mini-DisplayPort 1.2 1x SDI

None

Power Connectors

-

Graphics Processor

GK107

GPU Name

Tahiti

GK107-300-A2

GPU Variant

Tahiti LE GL

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

4.313 billion

118 mm²

Die Size

352 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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