ATI Radeon HD 5570 OEM vs NVIDIA GeForce GT 640 Rev. 2

VS

ATI Radeon HD 5570 OEM

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5570 OEM and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5570 OEM 's Advantages

Lower TDP (39W vs 49W)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 3 years and 3 months late

Larger VRAM bandwidth (40.06GB/s vs 21.34GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5570 OEM

0.352 TFLOPS

GeForce GT 640 Rev. 2 +128%

0.803 TFLOPS

Radeon HD 5570 OEM

VS

GeForce GT 640 Rev. 2

Graphics Card

Feb 2010

Release Date

May 2013

Evergreen

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

667 MHz

Memory Clock

1252 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

21.34GB/s

Bandwidth

40.06GB/s

Render Config

4

Compute Units

-

320

Shading Units

384

16

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

8.368 GPixel/s

8.800 GTexel/s

Texture Rate

33.47 GTexel/s

-

352.0 GFLOPS

FP32 (float)

803.3 GFLOPS

-

FP64 (double)

33.47 GFLOPS

Board Design

39W

TDP

49W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

-

Power Connectors

None

Graphics Processor

Redwood

GPU Name

GK208

Redwood LE

GPU Variant

GK208-400-A1

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

1.02 billion

104 mm²

Die Size

87 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

3.5

5.0

Shader Model

5.1

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