ATI Radeon X1950 GT vs ATI Radeon HD 4830

VS

ATI Radeon X1950 GT

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 95W)

ATI Radeon HD 4830 's Advantages

Released 1 years and 9 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 38.40GB/s)

640 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon HD 4830

Graphics Card

Jan 2007

Release Date

Oct 2008

Radeon R500 PCIe

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

38.40GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

-

Shading Units

640

12

TMUs

32

12

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.200 GPixel/s

6.000 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP32 (float)

736.0 GFLOPS

-

FP64 (double)

147.2 GFLOPS

Board Design

57W

TDP

95W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV570

GPU Name

RV770

RV570 XL

GPU Variant

RV770 LE (215-0669075)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.33 billion

Transistors

0.956 billion

230 mm²

Die Size

256 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1 (full) 3.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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