NVIDIA GeForce GTX 645 OEM vs AMD FirePro W4300

VS

NVIDIA GeForce GTX 645 OEM

AMD FirePro W4300

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 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 2 years and 8 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

192 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

FirePro W4300 +50%

1.428 TFLOPS

GeForce GTX 645 OEM

VS

FirePro W4300

Graphics Card

Apr 2013

Release Date

Dec 2015

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

12

-

576

Shading Units

768

48

TMUs

48

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

14.88 GPixel/s

39.55 GTexel/s

Texture Rate

44.64 GTexel/s

-

949.2 GFLOPS

FP32 (float)

1428 GFLOPS

39.55 GFLOPS

FP64 (double)

89.28 GFLOPS

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

Bonaire

GK106-200-A1

GPU Variant

Bonaire PRO GL

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

2.08 billion

221 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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