ATI Radeon X1950 GT vs ATI Radeon HD 4670

VS

ATI Radeon X1950 GT

ATI Radeon HD 4670

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 4670 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 32.00GB/s)

Lower TDP (57W vs 59W)

ATI Radeon HD 4670 's Advantages

Released 1 years and 8 months late

More VRAM (512GB vs 256GB)

320 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon HD 4670

Graphics Card

Jan 2007

Release Date

Sep 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

1000 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

38.40GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

12

TMUs

32

12

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

6.000 GPixel/s

6.000 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP32 (float)

480.0 GFLOPS

-

Board Design

57W

TDP

59W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV570

GPU Name

RV730

RV570 XL

GPU Variant

RV730 XT (215-0719047)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.33 billion

Transistors

0.514 billion

230 mm²

Die Size

146 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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