NVIDIA GeForce GT 640 vs ATI Radeon HD 4710

VS

NVIDIA GeForce GT 640

ATI Radeon HD 4710

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 1024MB VRAM Radeon HD 4710 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 3 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.51GB/s vs 25.60GB/s)

64 additional rendering cores

ATI Radeon HD 4710 's Advantages

Lower TDP (59W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640 +44%

0.693 TFLOPS

Radeon HD 4710

0.48 TFLOPS

GeForce GT 640

VS

Radeon HD 4710

Graphics Card

Jun 2012

Release Date

Sep 2008

GeForce 600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

32

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

6.000 GPixel/s

28.86 GTexel/s

Texture Rate

24.00 GTexel/s

-

692.7 GFLOPS

FP32 (float)

480.0 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

59W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

GK107

GPU Name

RV730

GK107-300-A2

GPU Variant

RV730 CE

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.514 billion

118 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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