NVIDIA GeForce GTX 645 OEM vs ATI FirePro 2270 PCIe x1

VS

NVIDIA GeForce GTX 645 OEM

ATI FirePro 2270 PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 512MB VRAM FirePro 2270 PCIe x1 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 3 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 9.600GB/s)

496 additional rendering cores

ATI FirePro 2270 PCIe x1 's Advantages

Lower TDP (15W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM +888%

0.949 TFLOPS

FirePro 2270 PCIe x1

0.096 TFLOPS

GeForce GTX 645 OEM

VS

FirePro 2270 PCIe x1

Graphics Card

Apr 2013

Release Date

Jan 2011

GeForce 600

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1000 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

9.600GB/s

Render Config

-

Compute Units

1

-

576

Shading Units

80

48

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

2.400 GPixel/s

39.55 GTexel/s

Texture Rate

4.800 GTexel/s

-

949.2 GFLOPS

FP32 (float)

96.00 GFLOPS

39.55 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

15W

250 W

Suggested PSU

200 W

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

Outputs

1x DMS-59

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

Cedar

GK106-200-A1

GPU Variant

Cedar WS

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.292 billion

221 mm²

Die Size

59 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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