NVIDIA GeForce GT 645 OEM vs AMD FirePro W5000

VS

NVIDIA GeForce GT 645 OEM AMD FirePro W5000

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 2GB VRAM FirePro W5000 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 1GB)

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

480 additional rendering cores

Lower TDP (75W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

FirePro W5000 +41%

1.267 TFLOPS

GeForce GT 645 OEM

VS

FirePro W5000

Graphics Card

Apr 2012

Release Date

Aug 2012

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

957 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

91.87GB/s

Bandwidth

102.4GB/s

Render Config

6

SM Count

-

Compute Units

12

288

Shading Units

768

48

TMUs

48

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

Theoretical Performance

9.312 GPixel/s

Pixel Rate

26.40 GPixel/s

37.25 GTexel/s

Texture Rate

39.60 GTexel/s

-

FP16 (half)

-

894.0 GFLOPS

FP32 (float)

1267 GFLOPS

74.50 GFLOPS

FP64 (double)

79.20 GFLOPS

Graphics Processor

GF114

GPU Name

Pitcairn

-

GPU Variant

Pitcairn LE GL

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.8 billion

332 mm²

Die Size

212 mm²

Board Design

102W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 2x DisplayPort 1.2

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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