AMD Radeon R9 270 1024SP vs ATI Radeon X1700 FSC

VS

AMD Radeon R9 270 1024SP

ATI Radeon X1700 FSC

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 256MB VRAM Radeon X1700 FSC to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 7 years and 4 months late

Boost Clock925MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (153.6GB/s vs 22.24GB/s)

1024 additional rendering cores

ATI Radeon X1700 FSC 's Advantages

Lower TDP (44W vs 150W)

Score

Radeon R9 270 1024SP

VS

Radeon X1700 FSC

Graphics Card

Mar 2015

Release Date

Nov 2007

Volcanic Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1200 MHz

Memory Clock

695 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

22.24GB/s

Render Config

16

Compute Units

-

1024

Shading Units

-

64

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

2.348 GPixel/s

59.20 GTexel/s

Texture Rate

2.348 GTexel/s

-

1.894 TFLOPS

FP32 (float)

-

118.4 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

44W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

RV535

Pitcairn PRO (215-0828062)

GPU Variant

RV535 FSC

GCN 1.0

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.8 billion

Transistors

0.33 billion

212 mm²

Die Size

131 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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