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

VS

ATI Radeon HD 2900 XTX

NVIDIA GeForce GTX 560 Ti 448

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 1280MB VRAM GeForce GTX 560 Ti 448 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

More VRAM (1280GB vs 512GB)

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

128 additional rendering cores

Lower TDP (210W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

GeForce GTX 560 Ti 448 +175%

1.312 TFLOPS

Radeon HD 2900 XTX

VS

GeForce GTX 560 Ti 448

Graphics Card

Unknown

Release Date

Nov 2011

Radeon R600

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

828 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

1280MB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

320bit

106.0GB/s

Bandwidth

152.0GB/s

Render Config

4

Compute Units

-

SM Count

14

320

Shading Units

448

16

TMUs

56

16

ROPs

40

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

640 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

20.50 GPixel/s

11.89 GTexel/s

Texture Rate

40.99 GTexel/s

-

475.5 GFLOPS

FP32 (float)

1312 GFLOPS

-

FP64 (double)

164.0 GFLOPS

Board Design

240W

TDP

210W

550 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

R600

GPU Name

GF110

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

GF110-270-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

3 billion

420 mm²

Die Size

520 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

4.0

Shader Model

5.1

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