ATI Radeon X1950 GT vs ATI Radeon HD 3850

VS

ATI Radeon X1950 GT

ATI Radeon HD 3850

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 3850 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 75W)

ATI Radeon HD 3850 's Advantages

Released 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (53.12GB/s vs 38.40GB/s)

320 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon HD 3850

Graphics Card

Jan 2007

Release Date

Nov 2007

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

830 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

38.40GB/s

Bandwidth

53.12GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

12

TMUs

16

12

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

10.69 GPixel/s

6.000 GTexel/s

Texture Rate

10.69 GTexel/s

-

FP32 (float)

427.5 GFLOPS

-

FP64 (double)

85.50 GFLOPS

Board Design

57W

TDP

75W

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

RV670

RV570 XL

GPU Variant

RV670 PRO (215-0708003)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.33 billion

Transistors

0.666 billion

230 mm²

Die Size

192 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1 (full) 3.0 (partial)

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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