ATI Radeon HD 4890 vs NVIDIA GeForce GT 330 OEM

VS

ATI Radeon HD 4890

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 51.20GB/s)

704 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Released 10 months late

Lower TDP (75W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890 +466%

1.36 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon HD 4890

VS

GeForce GT 330 OEM

Graphics Card

Apr 2009

Release Date

Feb 2010

Radeon R700

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

975 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

124.8GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

-

SM Count

12

800

Shading Units

96

40

TMUs

48

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

4.000 GPixel/s

34.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

1360 GFLOPS

FP32 (float)

240.0 GFLOPS

272.0 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

75W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

RV790

GPU Name

G92

RV790 XT (215-0758016)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.959 billion

Transistors

0.754 billion

282 mm²

Die Size

324 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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