AMD Radeon HD 6770 vs NVIDIA GeForce GTX 560 Ti 448

VS

AMD Radeon HD 6770 NVIDIA GeForce GTX 560 Ti 448

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 1280MB VRAM GeForce GTX 560 Ti 448 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

352 additional rendering cores

Lower TDP (108W vs 210W)

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Released 10 months late

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (152.0GB/s vs 76.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +3%

1.36 TFLOPS

GeForce GTX 560 Ti 448

1.312 TFLOPS

Radeon HD 6770

VS

GeForce GTX 560 Ti 448

Graphics Card

Jan 2011

Release Date

Nov 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

76.80GB/s

Bandwidth

152.0GB/s

Render Config

-

SM Count

14

10

Compute Units

-

800

Shading Units

448

40

TMUs

56

16

ROPs

40

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

640 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

20.50 GPixel/s

34.00 GTexel/s

Texture Rate

40.99 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

1312 GFLOPS

-

FP64 (double)

164.0 GFLOPS

Graphics Processor

Juniper

GPU Name

GF110

Juniper XT (215-0754013)

GPU Variant

GF110-270-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

3 billion

166 mm²

Die Size

520 mm²

Board Design

108W

TDP

210W

300 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

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

2.0

5.0

Shader Model

5.1

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