ATI Radeon X1950 PRO DUAL vs AMD Radeon HD 8870 OEM

VS

ATI Radeon X1950 PRO DUAL

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 PRO DUAL and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 PRO DUAL 's Advantages

Lower TDP (130W vs 175W)

AMD Radeon HD 8870 OEM 's Advantages

Released 6 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 44.16GB/s)

1280 additional rendering cores

Score

Radeon X1950 PRO DUAL

VS

Radeon HD 8870 OEM

Graphics Card

Jan 2007

Release Date

Jan 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

690 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

44.16GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

-

Shading Units

1280

12

TMUs

80

12

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

6.900 GPixel/s

Pixel Rate

32.00 GPixel/s

6.900 GTexel/s

Texture Rate

80.00 GTexel/s

-

FP32 (float)

2.560 TFLOPS

-

FP64 (double)

160.0 GFLOPS

Board Design

130W

TDP

175W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV570

GPU Name

Pitcairn

RV570 XT (215PADAKA12FG)

GPU Variant

Pitcairn XT (215-0828047)

R500

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.33 billion

Transistors

2.8 billion

230 mm²

Die Size

212 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

3.0

Shader Model

5.1

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