NVIDIA GeForce GTX 480 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 480 AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 's Advantages

Larger VRAM bandwidth (177.4GB/s vs 21.34GB/s)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 3 years and 1 months late

More VRAM (2GB vs 1GB)

240 additional rendering cores

Lower TDP (86W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 +33%

1.345 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 480

VS

Radeon HD 6770 Green Edition

Graphics Card

Mar 2010

Release Date

Apr 2013

GeForce 400

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

924 MHz

Memory Clock

667 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

177.4GB/s

Bandwidth

21.34GB/s

Render Config

15

SM Count

-

Compute Units

9

480

Shading Units

720

60

TMUs

36

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

Theoretical Performance

21.03 GPixel/s

Pixel Rate

11.20 GPixel/s

42.06 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1345 GFLOPS

FP32 (float)

1008 GFLOPS

168.1 GFLOPS

FP64 (double)

-

Graphics Processor

GF100

GPU Name

Juniper

GF100-375-A3

GPU Variant

Juniper LE (215-0754009)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

1.04 billion

529 mm²

Die Size

166 mm²

Board Design

250W

TDP

86W

600 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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