ATI FirePro V3800 vs NVIDIA GeForce GT 640 Rev. 2

VS

ATI FirePro V3800

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM FirePro V3800 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

ATI FirePro V3800 's Advantages

16 additional rendering cores

Lower TDP (43W vs 49W)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 3 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.06GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

FirePro V3800

0.52 TFLOPS

GeForce GT 640 Rev. 2 +54%

0.803 TFLOPS

FirePro V3800

VS

GeForce GT 640 Rev. 2

Graphics Card

Apr 2010

Release Date

May 2013

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

900 MHz

Memory Clock

1252 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

40.06GB/s

Render Config

5

Compute Units

-

400

Shading Units

384

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

8.368 GPixel/s

13.00 GTexel/s

Texture Rate

33.47 GTexel/s

-

520.0 GFLOPS

FP32 (float)

803.3 GFLOPS

-

FP64 (double)

33.47 GFLOPS

Board Design

43W

TDP

49W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

GK208

Redwood PRO GL

GPU Variant

GK208-400-A1

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

1.02 billion

104 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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