NVIDIA GeForce 505 OEM vs AMD Radeon HD 7850

VS

NVIDIA GeForce 505 OEM

AMD Radeon HD 7850

We compared two Desktop platform GPUs: 512MB VRAM GeForce 505 OEM and 2GB VRAM Radeon HD 7850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 505 OEM 's Advantages

Released 10 months late

Lower TDP (25W vs 130W)

AMD Radeon HD 7850 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 9.600GB/s)

1008 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 505 OEM

0.045 TFLOPS

Radeon HD 7850 +3813%

1.761 TFLOPS

GeForce 505 OEM

VS

Radeon HD 7850

Graphics Card

Jan 2013

Release Date

Mar 2012

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

2

SM Count

-

16

Shading Units

1024

8

TMUs

64

4

ROPs

32

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

2.356 GPixel/s

Pixel Rate

27.52 GPixel/s

4.712 GTexel/s

Texture Rate

55.04 GTexel/s

-

44.86 GFLOPS

FP32 (float)

1.761 TFLOPS

-

FP64 (double)

110.1 GFLOPS

Board Design

25W

TDP

130W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

GT218

GPU Name

Pitcairn

GT218-300-B1

GPU Variant

Pitcairn PRO (215-0828062)

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

2.8 billion

57 mm²

Die Size

212 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

5.1

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