NVIDIA GeForce GT 640 vs ATI FirePro V5800

VS

NVIDIA GeForce GT 640

ATI FirePro V5800

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 1024MB VRAM FirePro V5800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 2 years and 2 months late

More VRAM (2GB vs 1024GB)

Lower TDP (65W vs 74W)

ATI FirePro V5800 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.51GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

FirePro V5800 +59%

1.104 TFLOPS

GeForce GT 640

VS

FirePro V5800

Graphics Card

Jun 2012

Release Date

Apr 2010

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

11.04 GPixel/s

28.86 GTexel/s

Texture Rate

27.60 GTexel/s

-

692.7 GFLOPS

FP32 (float)

1104 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

74W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

Juniper

GK107-300-A2

GPU Variant

Juniper XT GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.04 billion

118 mm²

Die Size

166 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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