ATI Radeon HD 4850 vs NVIDIA GeForce 505 OEM

VS

ATI Radeon HD 4850

NVIDIA GeForce 505 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 512MB VRAM GeForce 505 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages

Larger VRAM bandwidth (63.55GB/s vs 9.600GB/s)

784 additional rendering cores

NVIDIA GeForce 505 OEM 's Advantages

Released 4 years and 7 months late

Lower TDP (25W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4850 +2122%

1 TFLOPS

GeForce 505 OEM

0.045 TFLOPS

Radeon HD 4850

VS

GeForce 505 OEM

Graphics Card

Jun 2008

Release Date

Jan 2013

Radeon R700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

993 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

63.55GB/s

Bandwidth

9.600GB/s

Render Config

10

Compute Units

-

SM Count

2

800

Shading Units

16

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

2.356 GPixel/s

25.00 GTexel/s

Texture Rate

4.712 GTexel/s

-

1000 GFLOPS

FP32 (float)

44.86 GFLOPS

200.0 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

GT218

RV770 PRO (215-0669065)

GPU Variant

GT218-300-B1

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.26 billion

256 mm²

Die Size

57 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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