ATI Radeon X1950 GT vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon X1950 GT

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT 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

ATI Radeon X1950 GT 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 21.34GB/s)

Lower TDP (57W vs 86W)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 6 years and 3 months late

More VRAM (2GB vs 256GB)

720 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon HD 6770 Green Edition

Graphics Card

Jan 2007

Release Date

Apr 2013

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

667 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

38.40GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

-

Shading Units

720

12

TMUs

36

12

ROPs

16

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

11.20 GPixel/s

6.000 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP32 (float)

1008 GFLOPS

-

Board Design

57W

TDP

86W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

-

Graphics Processor

RV570

GPU Name

Juniper

RV570 XL

GPU Variant

Juniper LE (215-0754009)

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

1.04 billion

230 mm²

Die Size

166 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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