NVIDIA GeForce GT 240 vs ATI Radeon HD 4830

VS

NVIDIA GeForce GT 240

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 240 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 240 's Advantages

Released 1 years and 1 months late

More VRAM (1024GB vs 512GB)

Lower TDP (69W vs 95W)

ATI Radeon HD 4830 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 54.40GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 240

0.257 TFLOPS

Radeon HD 4830 +186%

0.736 TFLOPS

GeForce GT 240

VS

Radeon HD 4830

Graphics Card

Nov 2009

Release Date

Oct 2008

GeForce 200

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

54.40GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

12

SM Count

-

96

Shading Units

640

32

TMUs

32

8

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

9.200 GPixel/s

17.60 GTexel/s

Texture Rate

18.40 GTexel/s

-

257.3 GFLOPS

FP32 (float)

736.0 GFLOPS

-

FP64 (double)

147.2 GFLOPS

Board Design

69W

TDP

95W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GT215

GPU Name

RV770

GT215-450-A2

GPU Variant

RV770 LE (215-0669075)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.727 billion

Transistors

0.956 billion

144 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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