AMD Radeon HD 6770 vs NVIDIA GeForce GT 430 PCI

VS

AMD Radeon HD 6770

NVIDIA GeForce GT 430 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 512MB VRAM GeForce GT 430 PCI 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 9.600GB/s)

704 additional rendering cores

NVIDIA GeForce GT 430 PCI 's Advantages

Lower TDP (49W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +405%

1.36 TFLOPS

GeForce GT 430 PCI

0.269 TFLOPS

Radeon HD 6770

VS

GeForce GT 430 PCI

Graphics Card

Jan 2011

Release Date

Oct 2010

Northern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

9.600GB/s

Render Config

10

Compute Units

-

SM Count

2

800

Shading Units

96

40

TMUs

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

2.800 GPixel/s

34.00 GTexel/s

Texture Rate

11.20 GTexel/s

-

1360 GFLOPS

FP32 (float)

268.8 GFLOPS

-

FP64 (double)

22.40 GFLOPS

Board Design

108W

TDP

49W

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

GF108

Juniper XT (215-0754013)

GPU Variant

GF108-300-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.585 billion

166 mm²

Die Size

116 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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