ATI Radeon HD 4770 vs ATI Radeon X1950 XTX Uber Edition

VS

ATI Radeon HD 4770

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Released 2 years and 3 months late

640 additional rendering cores

Lower TDP (80W vs 125W)

ATI Radeon X1950 XTX Uber Edition 's Advantages

Larger VRAM bandwidth (67.20GB/s vs 51.20GB/s)

Score

Radeon HD 4770

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Apr 2009

Release Date

Jan 2007

Radeon R700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1050 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

67.20GB/s

Render Config

8

Compute Units

-

640

Shading Units

-

32

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

10.72 GPixel/s

24.00 GTexel/s

Texture Rate

10.72 GTexel/s

-

960.0 GFLOPS

FP32 (float)

-

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

125W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VHDCI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV740

GPU Name

R580+

RV740 XT (215-0727019)

GPU Variant

R580+ XT (215BAABKA31FG)

TeraScale

Architecture

R500

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.826 billion

Transistors

0.384 billion

137 mm²

Die Size

352 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1 (full) 3.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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