NVIDIA GeForce GT 140 OEM vs ATI Radeon HD 4830

VS

NVIDIA GeForce GT 140 OEM

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

More VRAM (1024GB vs 512GB)

ATI Radeon HD 4830 's Advantages

576 additional rendering cores

Lower TDP (95W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 4830 +253%

0.736 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 4830

Graphics Card

Mar 2009

Release Date

Oct 2008

GeForce 100

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

57.60GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

SM Count

-

64

Shading Units

640

32

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

9.200 GPixel/s

20.80 GTexel/s

Texture Rate

18.40 GTexel/s

-

208.0 GFLOPS

FP32 (float)

736.0 GFLOPS

-

FP64 (double)

147.2 GFLOPS

Board Design

105W

TDP

95W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

G94B

GPU Name

RV770

-

GPU Variant

RV770 LE (215-0669075)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.505 billion

Transistors

0.956 billion

196 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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