ATI Radeon HD 4670 AGP vs AMD Radeon HD 6770

VS

ATI Radeon HD 4670 AGP AMD Radeon HD 6770

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages

Lower TDP (59W vs 108W)

AMD Radeon HD 6770 's Advantages

Released 1 years and 6 months late

Larger VRAM bandwidth (76.80GB/s vs 25.60GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4670 AGP

0.48 TFLOPS

Radeon HD 6770 +183%

1.36 TFLOPS

Radeon HD 4670 AGP

VS

Radeon HD 6770

Graphics Card

Jul 2009

Release Date

Jan 2011

Radeon R700

Generation

Northern Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

4

Compute Units

10

320

Shading Units

800

32

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

13.60 GPixel/s

24.00 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

1360 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV730

GPU Name

Juniper

RV730 XT (215-0719047)

GPU Variant

Juniper XT (215-0754013)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.04 billion

146 mm²

Die Size

166 mm²

Board Design

59W

TDP

108W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

-

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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