ATI Radeon HD 2900 XTX vs NVIDIA GeForce GT 520 OEM

VS

ATI Radeon HD 2900 XTX

NVIDIA GeForce GT 520 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 1024MB VRAM GeForce GT 520 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 8.000GB/s)

272 additional rendering cores

NVIDIA GeForce GT 520 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (29W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX +252%

0.476 TFLOPS

GeForce GT 520 OEM

0.135 TFLOPS

Radeon HD 2900 XTX

VS

GeForce GT 520 OEM

Graphics Card

Unknown

Release Date

Aug 2012

Radeon R600

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

828 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

512bit

Memory Bus

64bit

106.0GB/s

Bandwidth

8.000GB/s

Render Config

4

Compute Units

-

SM Count

2

320

Shading Units

48

16

TMUs

8

16

ROPs

4

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

2.356 GPixel/s

11.89 GTexel/s

Texture Rate

4.712 GTexel/s

-

475.5 GFLOPS

FP32 (float)

134.6 GFLOPS

-

FP64 (double)

11.22 GFLOPS

Board Design

240W

TDP

29W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

GF119

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

GF119 B1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

0.292 billion

420 mm²

Die Size

79 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

2.1

4.0

Shader Model

5.1

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