NVIDIA GeForce GT 520 vs ATI Radeon HD 4850

VS

NVIDIA GeForce GT 520

ATI Radeon HD 4850

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 512GB)

Lower TDP (29W vs 110W)

ATI Radeon HD 4850 's Advantages

Larger VRAM bandwidth (63.55GB/s vs 14.40GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520

0.156 TFLOPS

Radeon HD 4850 +541%

1 TFLOPS

GeForce GT 520

VS

Radeon HD 4850

Graphics Card

Apr 2011

Release Date

Jun 2008

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

993 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

63.55GB/s

Render Config

-

Compute Units

10

1

SM Count

-

48

Shading Units

800

8

TMUs

40

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

10.00 GPixel/s

6.480 GTexel/s

Texture Rate

25.00 GTexel/s

-

155.5 GFLOPS

FP32 (float)

1000 GFLOPS

12.96 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

29W

TDP

110W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF119

GPU Name

RV770

GF119-300-A1

GPU Variant

RV770 PRO (215-0669065)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.956 billion

79 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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