NVIDIA GeForce GTX 645 OEM vs ATI FirePro V5800

VS

NVIDIA GeForce GTX 645 OEM

ATI FirePro V5800

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 1024MB VRAM FirePro V5800 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 3 years late

Lower TDP (65W vs 74W)

ATI FirePro V5800 's Advantages

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

FirePro V5800 +16%

1.104 TFLOPS

GeForce GTX 645 OEM

VS

FirePro V5800

Graphics Card

Apr 2013

Release Date

Apr 2010

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

576

Shading Units

800

48

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

11.04 GPixel/s

39.55 GTexel/s

Texture Rate

27.60 GTexel/s

-

949.2 GFLOPS

FP32 (float)

1104 GFLOPS

39.55 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

GK106

GPU Name

Juniper

GK106-200-A1

GPU Variant

Juniper XT GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

1.04 billion

221 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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