NVIDIA GeForce GTX 460 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 460

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 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 460 's Advantages

Larger VRAM bandwidth (86.40GB/s vs 21.34GB/s)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 768GB)

384 additional rendering cores

Lower TDP (86W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460

0.907 TFLOPS

Radeon HD 6770 Green Edition +11%

1.008 TFLOPS

GeForce GTX 460

VS

Radeon HD 6770 Green Edition

Graphics Card

Jul 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

-

900 MHz

Memory Clock

667 MHz

Memory

768MB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

86.40GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

7

SM Count

-

336

Shading Units

720

56

TMUs

36

24

ROPs

16

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

11.20 GPixel/s

37.80 GTexel/s

Texture Rate

25.20 GTexel/s

-

907.2 GFLOPS

FP32 (float)

1008 GFLOPS

75.60 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

86W

450 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

-

Graphics Processor

GF104

GPU Name

Juniper

GF104-300-KB-A1

GPU Variant

Juniper LE (215-0754009)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.04 billion

332 mm²

Die Size

166 mm²

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

2.1

CUDA

-

5.1

Shader Model

5.0

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