AMD Radeon HD 6770 vs ATI Radeon X1950 GT AGP

VS

AMD Radeon HD 6770

ATI Radeon X1950 GT AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 256MB VRAM Radeon X1950 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Released 3 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (76.80GB/s vs 38.40GB/s)

800 additional rendering cores

ATI Radeon X1950 GT AGP 's Advantages

Lower TDP (57W vs 108W)

Score

Radeon HD 6770

VS

Radeon X1950 GT AGP

Graphics Card

Jan 2011

Release Date

Feb 2007

Northern Islands

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1200 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

38.40GB/s

Render Config

10

Compute Units

-

800

Shading Units

-

40

TMUs

12

16

ROPs

12

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

6.000 GPixel/s

34.00 GTexel/s

Texture Rate

6.000 GTexel/s

-

1360 GFLOPS

FP32 (float)

-

Board Design

108W

TDP

57W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x Molex

Graphics Processor

Juniper

GPU Name

RV570

Juniper XT (215-0754013)

GPU Variant

RV570 XL

TeraScale 2

Architecture

R500

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.04 billion

Transistors

0.33 billion

166 mm²

Die Size

230 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1 (full) 3.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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