NVIDIA GeForce 9800 GT vs ATI Radeon HD 3850 X2

VS

NVIDIA GeForce 9800 GT

ATI Radeon HD 3850 X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GT and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 52.99GB/s)

Lower TDP (125W vs 140W)

ATI Radeon HD 3850 X2 's Advantages

208 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800 GT

0.336 TFLOPS

Radeon HD 3850 X2 +27%

0.428 TFLOPS

GeForce 9800 GT

VS

Radeon HD 3850 X2

Graphics Card

Jul 2008

Release Date

Apr 2008

GeForce 9

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

828 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

57.60GB/s

Bandwidth

52.99GB/s

Render Config

-

Compute Units

4

14

SM Count

-

112

Shading Units

320

56

TMUs

16

ROPs

16

-

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

10.70 GPixel/s

33.60 GTexel/s

Texture Rate

10.70 GTexel/s

-

336.0 GFLOPS

FP32 (float)

428.2 GFLOPS

-

FP64 (double)

85.63 GFLOPS

Board Design

125W

TDP

140W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Processor

G92B

GPU Name

RV670

G92-280-B1

GPU Variant

RV670 PRO (215-0708003)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.754 billion

Transistors

0.666 billion

260 mm²

Die Size

192 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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