AMD Radeon HD 6770 vs NVIDIA GeForce 605 OEM

VS

AMD Radeon HD 6770

NVIDIA GeForce 605 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 512MB VRAM GeForce 605 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 14.35GB/s)

752 additional rendering cores

NVIDIA GeForce 605 OEM 's Advantages

Released 1 years and 3 months late

Lower TDP (25W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +1260%

1.36 TFLOPS

GeForce 605 OEM

0.1 TFLOPS

Radeon HD 6770

VS

GeForce 605 OEM

Graphics Card

Jan 2011

Release Date

Apr 2012

Northern Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

897 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

14.35GB/s

Render Config

10

Compute Units

-

SM Count

1

800

Shading Units

48

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

1.046 GPixel/s

34.00 GTexel/s

Texture Rate

4.184 GTexel/s

-

1360 GFLOPS

FP32 (float)

100.4 GFLOPS

-

FP64 (double)

8.368 GFLOPS

Board Design

108W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

GF119

Juniper XT (215-0754013)

GPU Variant

GF119-200-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

79 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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