NVIDIA GeForce 505 OEM vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce 505 OEM

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 505 OEM and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 505 OEM 's Advantages

Released 11 months late

Lower TDP (25W vs 80W)

AMD Radeon HD 7770 GHz Edition 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 9.600GB/s)

624 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 505 OEM

0.045 TFLOPS

Radeon HD 7770 GHz Edition +2744%

1.28 TFLOPS

GeForce 505 OEM

VS

Radeon HD 7770 GHz Edition

Graphics Card

Jan 2013

Release Date

Feb 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

1125 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

2

SM Count

-

16

Shading Units

640

8

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.356 GPixel/s

Pixel Rate

16.00 GPixel/s

4.712 GTexel/s

Texture Rate

40.00 GTexel/s

-

44.86 GFLOPS

FP32 (float)

1280 GFLOPS

-

FP64 (double)

80.00 GFLOPS

Board Design

25W

TDP

80W

200 W

Suggested PSU

250 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

Cape Verde

GT218-300-B1

GPU Variant

Cape Verde XT

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

1.5 billion

57 mm²

Die Size

123 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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