AMD Radeon HD 6770 vs NVIDIA GeForce GTX 460 v2 ES

VS

AMD Radeon HD 6770

NVIDIA GeForce GTX 460 v2 ES

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 1280MB VRAM GeForce GTX 460 v2 ES to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

464 additional rendering cores

Lower TDP (108W vs 160W)

NVIDIA GeForce GTX 460 v2 ES 's Advantages

Released 8 months late

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (128.3GB/s vs 76.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +30%

1.36 TFLOPS

GeForce GTX 460 v2 ES

1.046 TFLOPS

Radeon HD 6770

VS

GeForce GTX 460 v2 ES

Graphics Card

Jan 2011

Release Date

Sep 2011

Northern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

128.3GB/s

Render Config

10

Compute Units

-

SM Count

7

800

Shading Units

336

40

TMUs

56

16

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

10.91 GPixel/s

34.00 GTexel/s

Texture Rate

43.62 GTexel/s

-

1360 GFLOPS

FP32 (float)

1046 GFLOPS

-

FP64 (double)

87.19 GFLOPS

Board Design

108W

TDP

160W

300 W

Suggested PSU

450 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 Processor

Juniper

GPU Name

GF114

Juniper XT (215-0754013)

GPU Variant

GF114-400-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.95 billion

166 mm²

Die Size

332 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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