AMD FirePro RG220A vs NVIDIA GeForce GT 640 Rev. 2

VS

AMD FirePro RG220A

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM FirePro RG220A and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro RG220A 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 40.06GB/s)

Lower TDP (35W vs 49W)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 3 years late

More VRAM (1024GB vs 512GB)

304 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro RG220A

0.08 TFLOPS

GeForce GT 640 Rev. 2 +903%

0.803 TFLOPS

FirePro RG220A

VS

GeForce GT 640 Rev. 2

Graphics Card

May 2010

Release Date

May 2013

FirePro Remote

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

800 MHz

Memory Clock

1252 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

40.06GB/s

Render Config

1

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

8.368 GPixel/s

4.000 GTexel/s

Texture Rate

33.47 GTexel/s

-

80.00 GFLOPS

FP32 (float)

803.3 GFLOPS

-

FP64 (double)

33.47 GFLOPS

Board Design

35W

TDP

49W

200 W

Suggested PSU

200 W

1x DVI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

M93

GPU Name

GK208

-

GPU Variant

GK208-400-A1

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.242 billion

Transistors

1.02 billion

73 mm²

Die Size

87 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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