ATI FireMV 2260 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

ATI FireMV 2260

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 256MB VRAM FireMV 2260 and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireMV 2260 's Advantages

Lower TDP (15W vs 75W)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 4 years and 3 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 8.000GB/s)

104 additional rendering cores

Score

Benchmark

FP32 (float)

FireMV 2260

0.04 TFLOPS

GeForce GT 640 OEM Rebrand +937%

0.415 TFLOPS

FireMV 2260

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Jan 2008

Release Date

Apr 2012

FireMV Multi-View

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1536MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

192bit

8.000GB/s

Bandwidth

38.40GB/s

Render Config

2

Compute Units

-

SM Count

3

40

Shading Units

144

4

TMUs

24

4

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

4.320 GPixel/s

2.000 GTexel/s

Texture Rate

17.28 GTexel/s

-

40.00 GFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

15W

TDP

75W

200 W

Suggested PSU

250 W

4x mini-DisplayPort

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

None

Graphics Processor

RV620

GPU Name

GF116

-

GPU Variant

GF116-150-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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