ATI Radeon X1950 GT vs ATI Radeon HD 4855

VS

ATI Radeon X1950 GT

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 4855 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 110W)

ATI Radeon HD 4855 's Advantages

Released 3 years late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 38.40GB/s)

640 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon HD 4855

Graphics Card

Jan 2007

Release Date

Jan 2010

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

GDDR5

256bit

Memory Bus

256bit

38.40GB/s

Bandwidth

115.2GB/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

110W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV570

GPU Name

RV770

RV570 XL

GPU Variant

RV770 PRO (215-0669065)

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

Related GPU Comparisons

1

ATI Radeon X1950 GT vs NVIDIA GeForce GTX 480

2

ATI Radeon X1950 GT vs AMD Radeon RX 6700 XT

3

ATI Radeon X1950 GT vs AMD Radeon HD 6870 X2

4

ATI Radeon X1950 GT vs Intel H3C XG310

5

ATI Radeon X1950 GT vs AMD Radeon HD 6870

6

ATI Radeon X1950 GT vs AMD FirePro S9100

7

ATI Radeon X1950 GT vs NVIDIA GeForce GTS 450 Rev. 3

8

ATI Radeon X1950 GT vs NVIDIA P102 100

9

ATI Radeon X1950 GT vs NVIDIA GeForce RTX 5060

10

ATI Radeon X1950 GT vs AMD Radeon R5 330 OEM

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!