AMD Radeon HD 8570 OEM vs ATI Radeon HD 2950 XTX

VS

AMD Radeon HD 8570 OEM

ATI Radeon HD 2950 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8570 OEM and 512MB VRAM Radeon HD 2950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8570 OEM 's Advantages

Boost Clock780MHz

More VRAM (2GB vs 512GB)

64 additional rendering cores

Lower TDP (50W vs 110W)

ATI Radeon HD 2950 XTX 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8570 OEM +20%

0.599 TFLOPS

Radeon HD 2950 XTX

0.497 TFLOPS

Radeon HD 8570 OEM

VS

Radeon HD 2950 XTX

Graphics Card

Jan 2013

Release Date

Unknown

Sea Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

900 MHz

Memory Clock

1126 MHz

Memory

2GB

Memory Size

512MB

GDDR3

Memory Type

GDDR4

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

72.06GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

12.43 GPixel/s

18.72 GTexel/s

Texture Rate

12.43 GTexel/s

-

599.0 GFLOPS

FP32 (float)

497.3 GFLOPS

37.44 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

50W

TDP

110W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

RV670

-

GPU Variant

RV670 XTX (215-0708004)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.666 billion

77 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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