ATI FirePro 2270 PCIe x1 vs NVIDIA GeForce GT 640 OEM

VS

ATI FirePro 2270 PCIe x1

NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 512MB VRAM FirePro 2270 PCIe x1 and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro 2270 PCIe x1 's Advantages

Lower TDP (15W vs 50W)

NVIDIA GeForce GT 640 OEM 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 9.600GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro 2270 PCIe x1

0.096 TFLOPS

GeForce GT 640 OEM +537%

0.612 TFLOPS

FirePro 2270 PCIe x1

VS

GeForce GT 640 OEM

Graphics Card

Jan 2011

Release Date

Apr 2012

FirePro Multi-View

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x1

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

891 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

28.51GB/s

Render Config

1

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.376 GPixel/s

4.800 GTexel/s

Texture Rate

25.50 GTexel/s

-

96.00 GFLOPS

FP32 (float)

612.1 GFLOPS

-

FP64 (double)

25.50 GFLOPS

Board Design

15W

TDP

50W

200 W

Suggested PSU

250 W

1x DMS-59

Outputs

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

None

Power Connectors

None

Graphics Processor

Cedar

GPU Name

GK107

Cedar WS

GPU Variant

GK107-320-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.27 billion

59 mm²

Die Size

118 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

3.0

5.0

Shader Model

5.1

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