NVIDIA GeForce GT 645 OEM vs AMD FirePro W4300

VS

NVIDIA GeForce GT 645 OEM

AMD FirePro W4300

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 4GB VRAM FirePro W4300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W4300 's Advantages

Released 3 years and 8 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 91.87GB/s)

480 additional rendering cores

Lower TDP (50W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

FirePro W4300 +59%

1.428 TFLOPS

GeForce GT 645 OEM

VS

FirePro W4300

Graphics Card

Apr 2012

Release Date

Dec 2015

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

957 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

12

6

SM Count

-

288

Shading Units

768

48

TMUs

48

24

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

14.88 GPixel/s

37.25 GTexel/s

Texture Rate

44.64 GTexel/s

-

894.0 GFLOPS

FP32 (float)

1428 GFLOPS

74.50 GFLOPS

FP64 (double)

89.28 GFLOPS

Board Design

102W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x mini-DisplayPort 1.2

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Bonaire

-

GPU Variant

Bonaire PRO GL

Fermi 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.08 billion

332 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.3

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