NVIDIA GeForce GTX 645 OEM vs AMD FirePro RG220A

VS

NVIDIA GeForce GTX 645 OEM

AMD FirePro RG220A

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 512MB VRAM FirePro RG220A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)

496 additional rendering cores

AMD FirePro RG220A 's Advantages

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM +1086%

0.949 TFLOPS

FirePro RG220A

0.08 TFLOPS

GeForce GTX 645 OEM

VS

FirePro RG220A

Graphics Card

Apr 2013

Release Date

May 2010

GeForce 600

Generation

FirePro Remote

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

1

-

576

Shading Units

80

48

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

2.000 GPixel/s

39.55 GTexel/s

Texture Rate

4.000 GTexel/s

-

949.2 GFLOPS

FP32 (float)

80.00 GFLOPS

39.55 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

35W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

M93

GK106-200-A1

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.242 billion

221 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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