AMD Radeon HD 6770 vs ATI Radeon X1950 PRO DUAL

VS

AMD Radeon HD 6770 ATI Radeon X1950 PRO DUAL

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 512MB VRAM Radeon X1950 PRO DUAL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Released 4 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 44.16GB/s)

800 additional rendering cores

Lower TDP (108W vs 130W)

Score

Radeon HD 6770

VS

Radeon X1950 PRO DUAL

Graphics Card

Jan 2011

Release Date

Jan 2007

Northern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

690 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

44.16GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

-

40

TMUs

12

16

ROPs

12

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

6.900 GPixel/s

34.00 GTexel/s

Texture Rate

6.900 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

RV570

Juniper XT (215-0754013)

GPU Variant

RV570 XT (215PADAKA12FG)

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

Board Design

108W

TDP

130W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

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

-

CUDA

-

5.0

Shader Model

3.0

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