AMD FirePro W5000 vs NVIDIA GeForce GT 645 OEM

VS

AMD FirePro W5000

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro W5000 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W5000 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (102.4GB/s vs 91.87GB/s)

480 additional rendering cores

Lower TDP (75W vs 102W)

Score

Benchmark

FP32 (float)

FirePro W5000 +41%

1.267 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

FirePro W5000

VS

GeForce GT 645 OEM

Graphics Card

Aug 2012

Release Date

Apr 2012

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

957 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

102.4GB/s

Bandwidth

91.87GB/s

Render Config

12

Compute Units

-

SM Count

6

768

Shading Units

288

48

TMUs

48

32

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

26.40 GPixel/s

Pixel Rate

9.312 GPixel/s

39.60 GTexel/s

Texture Rate

37.25 GTexel/s

-

1267 GFLOPS

FP32 (float)

894.0 GFLOPS

79.20 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

75W

TDP

102W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

GF114

Pitcairn LE GL

GPU Variant

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

1.95 billion

212 mm²

Die Size

332 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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