NVIDIA GeForce GTX 560 Ti 448 vs ATI Radeon HD 2900 XT

VS

NVIDIA GeForce GTX 560 Ti 448

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Released 4 years and 6 months late

More VRAM (1280GB vs 512GB)

Larger VRAM bandwidth (152.0GB/s vs 106.0GB/s)

128 additional rendering cores

Lower TDP (210W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448 +175%

1.312 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon HD 2900 XT

Graphics Card

Nov 2011

Release Date

May 2007

GeForce 500

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

950 MHz

Memory Clock

828 MHz

Memory

1280MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

512bit

152.0GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

14

SM Count

-

448

Shading Units

320

56

TMUs

16

40

ROPs

16

-

64 KB (per SM)

L1 Cache

-

640 KB

L2 Cache

256 KB

-

Theoretical Performance

20.50 GPixel/s

Pixel Rate

11.89 GPixel/s

40.99 GTexel/s

Texture Rate

11.89 GTexel/s

-

1312 GFLOPS

FP32 (float)

475.5 GFLOPS

164.0 GFLOPS

FP64 (double)

-

Board Design

210W

TDP

215W

550 W

Suggested PSU

550 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF110

GPU Name

R600

GF110-270-A1

GPU Variant

R600 XT (215RGMDKA13FG)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

3 billion

Transistors

0.72 billion

520 mm²

Die Size

420 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.0

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